20171207352

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3343}}^1\times {\mathrm{3541}}^1$

素因数の和:6964

約数の個数: 64

約数和(自身を含む): 51168015360

約数和(自身を除く): 30996808008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 3343, 3541, 6686, 7082, 10029, 10623, 13372, 14164, 20058, 21246, 26744, 28328, 40116, 42492, 80232, 84984, 237353, 251411, 474706, 502822, 712059, 754233, 949412, 1005644, 1424118, 1508466, 1898824, 2011288, 2848236, 3016932, 5696472, 6033864, 11837563, 23675126, 35512689, 47350252, 71025378, 94700504, 142050756, 284101512, 840466973, 1680933946, 2521400919, 3361867892, 5042801838, 6723735784, 10085603676, 20171207352]

約数ペア:

[(1, 20171207352), (2, 10085603676), (3, 6723735784), (4, 5042801838), (6, 3361867892), (8, 2521400919), (12, 1680933946), (24, 840466973), (71, 284101512), (142, 142050756), (213, 94700504), (284, 71025378), (426, 47350252), (568, 35512689), (852, 23675126), (1704, 11837563), (3343, 6033864), (3541, 5696472), (6686, 3016932), (7082, 2848236), (10029, 2011288), (10623, 1898824), (13372, 1508466), (14164, 1424118), (20058, 1005644), (21246, 949412), (26744, 754233), (28328, 712059), (40116, 502822), (42492, 474706), (80232, 251411), (84984, 237353)]