20133852088

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1\times {\mathrm{4159}}^1$

素因数の和:4940

約数の個数: 64

約数和(自身を含む): 43538227200

約数和(自身を除く): 23404375112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 631, 959, 1096, 1262, 1918, 2524, 3836, 4159, 4417, 5048, 7672, 8318, 8834, 16636, 17668, 29113, 33272, 35336, 58226, 86447, 116452, 172894, 232904, 345788, 569783, 605129, 691576, 1139566, 1210258, 2279132, 2420516, 2624329, 3988481, 4558264, 4841032, 5248658, 7976962, 10497316, 15953924, 18370303, 20994632, 31907848, 36740606, 73481212, 146962424, 359533073, 719066146, 1438132292, 2516731511, 2876264584, 5033463022, 10066926044, 20133852088]

約数ペア:

[(1, 20133852088), (2, 10066926044), (4, 5033463022), (7, 2876264584), (8, 2516731511), (14, 1438132292), (28, 719066146), (56, 359533073), (137, 146962424), (274, 73481212), (548, 36740606), (631, 31907848), (959, 20994632), (1096, 18370303), (1262, 15953924), (1918, 10497316), (2524, 7976962), (3836, 5248658), (4159, 4841032), (4417, 4558264), (5048, 3988481), (7672, 2624329), (8318, 2420516), (8834, 2279132), (16636, 1210258), (17668, 1139566), (29113, 691576), (33272, 605129), (35336, 569783), (58226, 345788), (86447, 232904), (116452, 172894)]