20199780276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 53038841856

約数和(自身を除く): 32839061580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 127, 129, 131, 156, 172, 181, 254, 258, 262, 362, 381, 393, 508, 516, 524, 543, 559, 724, 762, 786, 1086, 1118, 1524, 1572, 1651, 1677, 1703, 2172, 2236, 2353, 3302, 3354, 3406, 4706, 4953, 5109, 5461, 5633, 6604, 6708, 6812, 7059, 7783, 9412, 9906, 10218, 10922, 11266, 14118, 15566, 16383, 16637, 16899, 19812, 20436, 21844, 22532, 22987, 23349, 23711, 28236, 31132, 32766, 33274, 33798, 45974, 46698, 47422, 49911, 65532, 66548, 67596, 68961, 70993, 71133, 73229, 91948, 93396, 94844, 99822, 101179, 137922, 141986, 142266, 146458, 199644, 202358, 212979, 216281, 219687, 275844, 283972, 284532, 292916, 298831, 303537, 308243, 404716, 425958, 432562, 439374, 597662, 607074, 616486, 648843, 715391, 851916, 865124, 878748, 896493, 924729, 988441, 1019573, 1195324, 1214148, 1232972, 1297686, 1430782, 1792986, 1849458, 1976882, 2039146, 2146173, 2595372, 2861564, 2965323, 3011297, 3058719, 3585972, 3698916, 3953764, 4078292, 4292346, 5930646, 6022594, 6117438, 8584692, 9033891, 9300083, 11861292, 12045188, 12234876, 12849733, 13254449, 18067782, 18600166, 25699466, 26508898, 27900249, 36135564, 37200332, 38549199, 39146861, 39763347, 51398932, 53017796, 55800498, 77098398, 78293722, 79526694, 111600996, 117440583, 129485771, 154196796, 156587444, 159053388, 234881166, 258971542, 388457313, 469762332, 517943084, 776914626, 1553829252, 1683315023, 3366630046, 5049945069, 6733260092, 10099890138, 20199780276]

約数ペア:

[(1, 20199780276), (2, 10099890138), (3, 6733260092), (4, 5049945069), (6, 3366630046), (12, 1683315023), (13, 1553829252), (26, 776914626), (39, 517943084), (43, 469762332), (52, 388457313), (78, 258971542), (86, 234881166), (127, 159053388), (129, 156587444), (131, 154196796), (156, 129485771), (172, 117440583), (181, 111600996), (254, 79526694), (258, 78293722), (262, 77098398), (362, 55800498), (381, 53017796), (393, 51398932), (508, 39763347), (516, 39146861), (524, 38549199), (543, 37200332), (559, 36135564), (724, 27900249), (762, 26508898), (786, 25699466), (1086, 18600166), (1118, 18067782), (1524, 13254449), (1572, 12849733), (1651, 12234876), (1677, 12045188), (1703, 11861292), (2172, 9300083), (2236, 9033891), (2353, 8584692), (3302, 6117438), (3354, 6022594), (3406, 5930646), (4706, 4292346), (4953, 4078292), (5109, 3953764), (5461, 3698916), (5633, 3585972), (6604, 3058719), (6708, 3011297), (6812, 2965323), (7059, 2861564), (7783, 2595372), (9412, 2146173), (9906, 2039146), (10218, 1976882), (10922, 1849458), (11266, 1792986), (14118, 1430782), (15566, 1297686), (16383, 1232972), (16637, 1214148), (16899, 1195324), (19812, 1019573), (20436, 988441), (21844, 924729), (22532, 896493), (22987, 878748), (23349, 865124), (23711, 851916), (28236, 715391), (31132, 648843), (32766, 616486), (33274, 607074), (33798, 597662), (45974, 439374), (46698, 432562), (47422, 425958), (49911, 404716), (65532, 308243), (66548, 303537), (67596, 298831), (68961, 292916), (70993, 284532), (71133, 283972), (73229, 275844), (91948, 219687), (93396, 216281), (94844, 212979), (99822, 202358), (101179, 199644), (137922, 146458), (141986, 142266)]