20952176508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{4951}}^1$

素因数の和:5272

約数の個数: 144

約数和(自身を含む): 58401907200

約数和(自身を除く): 37449730692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 269, 276, 342, 414, 437, 538, 684, 807, 828, 874, 1076, 1311, 1614, 1748, 2421, 2622, 3228, 3933, 4842, 4951, 5111, 5244, 6187, 7866, 9684, 9902, 10222, 12374, 14853, 15333, 15732, 18561, 19804, 20444, 24748, 29706, 30666, 37122, 44559, 45999, 55683, 59412, 61332, 74244, 89118, 91998, 94069, 111366, 113873, 117553, 178236, 183996, 188138, 222732, 227746, 235106, 282207, 341619, 352659, 376276, 455492, 470212, 564414, 683238, 705318, 846621, 1024857, 1057977, 1128828, 1331819, 1366476, 1410636, 1693242, 2049714, 2115954, 2163587, 2663638, 3386484, 3995457, 4099428, 4231908, 4327174, 5327276, 6490761, 7990914, 8654348, 11986371, 12981522, 15981828, 19472283, 23972742, 25304561, 25963044, 30631837, 38944566, 47945484, 50609122, 61263674, 75913683, 77889132, 91895511, 101218244, 122527348, 151827366, 183791022, 227741049, 275686533, 303654732, 367582044, 455482098, 551373066, 582004903, 910964196, 1102746132, 1164009806, 1746014709, 2328019612, 3492029418, 5238044127, 6984058836, 10476088254, 20952176508]

約数ペア:

[(1, 20952176508), (2, 10476088254), (3, 6984058836), (4, 5238044127), (6, 3492029418), (9, 2328019612), (12, 1746014709), (18, 1164009806), (19, 1102746132), (23, 910964196), (36, 582004903), (38, 551373066), (46, 455482098), (57, 367582044), (69, 303654732), (76, 275686533), (92, 227741049), (114, 183791022), (138, 151827366), (171, 122527348), (207, 101218244), (228, 91895511), (269, 77889132), (276, 75913683), (342, 61263674), (414, 50609122), (437, 47945484), (538, 38944566), (684, 30631837), (807, 25963044), (828, 25304561), (874, 23972742), (1076, 19472283), (1311, 15981828), (1614, 12981522), (1748, 11986371), (2421, 8654348), (2622, 7990914), (3228, 6490761), (3933, 5327276), (4842, 4327174), (4951, 4231908), (5111, 4099428), (5244, 3995457), (6187, 3386484), (7866, 2663638), (9684, 2163587), (9902, 2115954), (10222, 2049714), (12374, 1693242), (14853, 1410636), (15333, 1366476), (15732, 1331819), (18561, 1128828), (19804, 1057977), (20444, 1024857), (24748, 846621), (29706, 705318), (30666, 683238), (37122, 564414), (44559, 470212), (45999, 455492), (55683, 376276), (59412, 352659), (61332, 341619), (74244, 282207), (89118, 235106), (91998, 227746), (94069, 222732), (111366, 188138), (113873, 183996), (117553, 178236)]