20982098

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1049}}^1$

素因数の和:1261

約数の個数: 16

約数和(自身を含む): 32167800

約数和(自身を除く): 11185702

約数列:

[1, 2, 73, 137, 146, 274, 1049, 2098, 10001, 20002, 76577, 143713, 153154, 287426, 10491049, 20982098]

約数ペア:

[(1, 20982098), (2, 10491049), (73, 287426), (137, 153154), (146, 143713), (274, 76577), (1049, 20002), (2098, 10001)]