20953042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4159}}^1$

素因数の和:4401

約数の個数: 16

約数和(自身を含む): 34444800

約数和(自身を除く): 13491758

約数列:

[1, 2, 11, 22, 229, 458, 2519, 4159, 5038, 8318, 45749, 91498, 952411, 1904822, 10476521, 20953042]

約数ペア:

[(1, 20953042), (2, 10476521), (11, 1904822), (22, 952411), (229, 91498), (458, 45749), (2519, 8318), (4159, 5038)]