20123986164

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{17581}}^1$

素因数の和:17817

約数の個数: 96

約数和(自身を含む): 51608374272

約数和(自身を除く): 31484388108

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 181, 186, 204, 362, 372, 527, 543, 724, 1054, 1086, 1581, 2108, 2172, 3077, 3162, 5611, 6154, 6324, 9231, 11222, 12308, 16833, 17581, 18462, 22444, 33666, 35162, 36924, 52743, 67332, 70324, 95387, 105486, 190774, 210972, 286161, 298877, 381548, 545011, 572322, 597754, 896631, 1090022, 1144644, 1195508, 1635033, 1793262, 2180044, 3182161, 3270066, 3586524, 6364322, 6540132, 9265187, 9546483, 12728644, 18530374, 19092966, 27795561, 37060748, 38185932, 54096737, 55591122, 98646991, 108193474, 111182244, 162290211, 197293982, 216386948, 295940973, 324580422, 394587964, 591881946, 649160844, 1183763892, 1676998847, 3353997694, 5030996541, 6707995388, 10061993082, 20123986164]

約数ペア:

[(1, 20123986164), (2, 10061993082), (3, 6707995388), (4, 5030996541), (6, 3353997694), (12, 1676998847), (17, 1183763892), (31, 649160844), (34, 591881946), (51, 394587964), (62, 324580422), (68, 295940973), (93, 216386948), (102, 197293982), (124, 162290211), (181, 111182244), (186, 108193474), (204, 98646991), (362, 55591122), (372, 54096737), (527, 38185932), (543, 37060748), (724, 27795561), (1054, 19092966), (1086, 18530374), (1581, 12728644), (2108, 9546483), (2172, 9265187), (3077, 6540132), (3162, 6364322), (5611, 3586524), (6154, 3270066), (6324, 3182161), (9231, 2180044), (11222, 1793262), (12308, 1635033), (16833, 1195508), (17581, 1144644), (18462, 1090022), (22444, 896631), (33666, 597754), (35162, 572322), (36924, 545011), (52743, 381548), (67332, 298877), (70324, 286161), (95387, 210972), (105486, 190774)]