20905681836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:301

約数の個数: 288

約数和(自身を含む): 58115850240

約数和(自身を除く): 37210168404

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 37, 38, 39, 52, 57, 74, 76, 78, 79, 111, 114, 127, 148, 156, 158, 222, 228, 237, 247, 254, 316, 361, 381, 444, 474, 481, 494, 508, 703, 722, 741, 762, 948, 962, 988, 1027, 1083, 1406, 1443, 1444, 1482, 1501, 1524, 1651, 1924, 2054, 2109, 2166, 2413, 2812, 2886, 2923, 2964, 3002, 3081, 3302, 4108, 4218, 4332, 4503, 4693, 4699, 4826, 4953, 5772, 5846, 6004, 6162, 6604, 7239, 8436, 8769, 9006, 9139, 9386, 9398, 9652, 9906, 10033, 11692, 12324, 13357, 14079, 14097, 14478, 17538, 18012, 18278, 18772, 18796, 19513, 19812, 20066, 26714, 27417, 28158, 28194, 28519, 28956, 30099, 31369, 35076, 36556, 37999, 39026, 40071, 40132, 45847, 53428, 54834, 55537, 56316, 56388, 57038, 58539, 60198, 61087, 62738, 75998, 78052, 80142, 85557, 89281, 91694, 94107, 109668, 111074, 113997, 114076, 117078, 120396, 122174, 125476, 130429, 137541, 151996, 160284, 166611, 171114, 173641, 178562, 183261, 183388, 188214, 190627, 222148, 227994, 234156, 244348, 260858, 267843, 275082, 333222, 342228, 347282, 357124, 366522, 370747, 371221, 376428, 381254, 391287, 455988, 520923, 521716, 535686, 550164, 571881, 596011, 666444, 694564, 721981, 733044, 741494, 742442, 762508, 782574, 1041846, 1055203, 1071372, 1112241, 1113663, 1143762, 1160653, 1192022, 1443962, 1482988, 1484884, 1565148, 1696339, 1788033, 2083692, 2110406, 2165943, 2224482, 2227326, 2287524, 2321306, 2384044, 2478151, 2887924, 3165609, 3392678, 3481959, 3576066, 3621913, 4220812, 4331886, 4448964, 4454652, 4642612, 4825873, 4956302, 5089017, 6331218, 6785356, 6963918, 7053199, 7152132, 7243826, 7434453, 8663772, 9651746, 9912604, 10178034, 10865739, 12662436, 13717639, 13927836, 14106398, 14477619, 14487652, 14868906, 19303492, 20356068, 21159597, 21731478, 22052407, 27435278, 28212796, 28955238, 29737812, 41152917, 42319194, 43462956, 44104814, 47084869, 54870556, 57910476, 66157221, 82305834, 84638388, 88209628, 91691587, 94169738, 132314442, 134010781, 141254607, 164611668, 183383174, 188339476, 264628884, 268021562, 275074761, 282509214, 366766348, 402032343, 536043124, 550149522, 565018428, 804064686, 1100299044, 1608129372, 1742140153, 3484280306, 5226420459, 6968560612, 10452840918, 20905681836]

約数ペア:

[(1, 20905681836), (2, 10452840918), (3, 6968560612), (4, 5226420459), (6, 3484280306), (12, 1742140153), (13, 1608129372), (19, 1100299044), (26, 804064686), (37, 565018428), (38, 550149522), (39, 536043124), (52, 402032343), (57, 366766348), (74, 282509214), (76, 275074761), (78, 268021562), (79, 264628884), (111, 188339476), (114, 183383174), (127, 164611668), (148, 141254607), (156, 134010781), (158, 132314442), (222, 94169738), (228, 91691587), (237, 88209628), (247, 84638388), (254, 82305834), (316, 66157221), (361, 57910476), (381, 54870556), (444, 47084869), (474, 44104814), (481, 43462956), (494, 42319194), (508, 41152917), (703, 29737812), (722, 28955238), (741, 28212796), (762, 27435278), (948, 22052407), (962, 21731478), (988, 21159597), (1027, 20356068), (1083, 19303492), (1406, 14868906), (1443, 14487652), (1444, 14477619), (1482, 14106398), (1501, 13927836), (1524, 13717639), (1651, 12662436), (1924, 10865739), (2054, 10178034), (2109, 9912604), (2166, 9651746), (2413, 8663772), (2812, 7434453), (2886, 7243826), (2923, 7152132), (2964, 7053199), (3002, 6963918), (3081, 6785356), (3302, 6331218), (4108, 5089017), (4218, 4956302), (4332, 4825873), (4503, 4642612), (4693, 4454652), (4699, 4448964), (4826, 4331886), (4953, 4220812), (5772, 3621913), (5846, 3576066), (6004, 3481959), (6162, 3392678), (6604, 3165609), (7239, 2887924), (8436, 2478151), (8769, 2384044), (9006, 2321306), (9139, 2287524), (9386, 2227326), (9398, 2224482), (9652, 2165943), (9906, 2110406), (10033, 2083692), (11692, 1788033), (12324, 1696339), (13357, 1565148), (14079, 1484884), (14097, 1482988), (14478, 1443962), (17538, 1192022), (18012, 1160653), (18278, 1143762), (18772, 1113663), (18796, 1112241), (19513, 1071372), (19812, 1055203), (20066, 1041846), (26714, 782574), (27417, 762508), (28158, 742442), (28194, 741494), (28519, 733044), (28956, 721981), (30099, 694564), (31369, 666444), (35076, 596011), (36556, 571881), (37999, 550164), (39026, 535686), (40071, 521716), (40132, 520923), (45847, 455988), (53428, 391287), (54834, 381254), (55537, 376428), (56316, 371221), (56388, 370747), (57038, 366522), (58539, 357124), (60198, 347282), (61087, 342228), (62738, 333222), (75998, 275082), (78052, 267843), (80142, 260858), (85557, 244348), (89281, 234156), (91694, 227994), (94107, 222148), (109668, 190627), (111074, 188214), (113997, 183388), (114076, 183261), (117078, 178562), (120396, 173641), (122174, 171114), (125476, 166611), (130429, 160284), (137541, 151996)]