20057774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 34588512

約数和(自身を除く): 14530738

約数列:

[1, 2, 11, 22, 37, 41, 74, 82, 407, 451, 601, 814, 902, 1202, 1517, 3034, 6611, 13222, 16687, 22237, 24641, 33374, 44474, 49282, 244607, 271051, 489214, 542102, 911717, 1823434, 10028887, 20057774]

約数ペア:

[(1, 20057774), (2, 10028887), (11, 1823434), (22, 911717), (37, 542102), (41, 489214), (74, 271051), (82, 244607), (407, 49282), (451, 44474), (601, 33374), (814, 24641), (902, 22237), (1202, 16687), (1517, 13222), (3034, 6611)]