20186657788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{3911}}^1\times {\mathrm{117307}}^1$

素因数の和:121233

約数の個数: 24

約数和(自身を含む): 38548347264

約数和(自身を除く): 18361689476

約数列:

[1, 2, 4, 11, 22, 44, 3911, 7822, 15644, 43021, 86042, 117307, 172084, 234614, 469228, 1290377, 2580754, 5161508, 458787677, 917575354, 1835150708, 5046664447, 10093328894, 20186657788]

約数ペア:

[(1, 20186657788), (2, 10093328894), (4, 5046664447), (11, 1835150708), (22, 917575354), (44, 458787677), (3911, 5161508), (7822, 2580754), (15644, 1290377), (43021, 469228), (86042, 234614), (117307, 172084)]