20586436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2657}}^1$

素因数の和:2823

約数の個数: 24

約数和(自身を含む): 39072600

約数和(自身を除く): 18486164

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 2657, 3874, 5314, 7748, 10628, 34541, 69082, 138164, 395893, 791786, 1583572, 5146609, 10293218, 20586436]

約数ペア:

[(1, 20586436), (2, 10293218), (4, 5146609), (13, 1583572), (26, 791786), (52, 395893), (149, 138164), (298, 69082), (596, 34541), (1937, 10628), (2657, 7748), (3874, 5314)]