20417078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12713}}^1$

素因数の和:12799

約数の個数: 16

約数和(自身を含む): 33870096

約数和(自身を除く): 13453018

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12713, 25426, 139843, 279686, 928049, 1856098, 10208539, 20417078]

約数ペア:

[(1, 20417078), (2, 10208539), (11, 1856098), (22, 928049), (73, 279686), (146, 139843), (803, 25426), (1606, 12713)]