20165096406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1605757}}^1$

素因数の和:1605805

約数の個数: 64

約数和(自身を含む): 51795330048

約数和(自身を除く): 31630233642

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1794, 2093, 4186, 6279, 12558, 1605757, 3211514, 4817271, 9634542, 11240299, 20874841, 22480598, 33720897, 36932411, 41749682, 62624523, 67441794, 73864822, 110797233, 125249046, 146123887, 221594466, 258526877, 292247774, 438371661, 480121343, 517053754, 775580631, 876743322, 960242686, 1440364029, 1551161262, 2880728058, 3360849401, 6721698802, 10082548203, 20165096406]

約数ペア:

[(1, 20165096406), (2, 10082548203), (3, 6721698802), (6, 3360849401), (7, 2880728058), (13, 1551161262), (14, 1440364029), (21, 960242686), (23, 876743322), (26, 775580631), (39, 517053754), (42, 480121343), (46, 438371661), (69, 292247774), (78, 258526877), (91, 221594466), (138, 146123887), (161, 125249046), (182, 110797233), (273, 73864822), (299, 67441794), (322, 62624523), (483, 41749682), (546, 36932411), (598, 33720897), (897, 22480598), (966, 20874841), (1794, 11240299), (2093, 9634542), (4186, 4817271), (6279, 3211514), (12558, 1605757)]