20579786

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2221}}^1$

素因数の和:2377

約数の個数: 16

約数和(自身を含む): 31916808

約数和(自身を除く): 11337022

約数列:

[1, 2, 41, 82, 113, 226, 2221, 4442, 4633, 9266, 91061, 182122, 250973, 501946, 10289893, 20579786]

約数ペア:

[(1, 20579786), (2, 10289893), (41, 501946), (82, 250973), (113, 182122), (226, 91061), (2221, 9266), (4442, 4633)]