20164779976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1\times {\mathrm{11939}}^1$

素因数の和:13102

約数の個数: 64

約数和(自身を含む): 43714728000

約数和(自身を除く): 23549948024

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1129, 1496, 2258, 4516, 9032, 11939, 12419, 19193, 23878, 24838, 38386, 47756, 49676, 76772, 95512, 99352, 131329, 153544, 202963, 211123, 262658, 405926, 422246, 525316, 811852, 844492, 1050632, 1623704, 1688984, 2232593, 4465186, 8930372, 13479131, 17860744, 26958262, 53916524, 107833048, 148270441, 229145227, 296540882, 458290454, 593081764, 916580908, 1186163528, 1833161816, 2520597497, 5041194994, 10082389988, 20164779976]

約数ペア:

[(1, 20164779976), (2, 10082389988), (4, 5041194994), (8, 2520597497), (11, 1833161816), (17, 1186163528), (22, 916580908), (34, 593081764), (44, 458290454), (68, 296540882), (88, 229145227), (136, 148270441), (187, 107833048), (374, 53916524), (748, 26958262), (1129, 17860744), (1496, 13479131), (2258, 8930372), (4516, 4465186), (9032, 2232593), (11939, 1688984), (12419, 1623704), (19193, 1050632), (23878, 844492), (24838, 811852), (38386, 525316), (47756, 422246), (49676, 405926), (76772, 262658), (95512, 211123), (99352, 202963), (131329, 153544)]