20057074

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1241

約数の個数: 16

約数和(自身を含む): 30761856

約数和(自身を除く): 10704782

約数列:

[1, 2, 71, 137, 142, 274, 1031, 2062, 9727, 19454, 73201, 141247, 146402, 282494, 10028537, 20057074]

約数ペア:

[(1, 20057074), (2, 10028537), (71, 282494), (137, 146402), (142, 141247), (274, 73201), (1031, 19454), (2062, 9727)]