20507654

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:671

約数の個数: 16

約数和(自身を含む): 31200576

約数和(自身を除く): 10692922

約数列:

[1, 2, 157, 241, 271, 314, 482, 542, 37837, 42547, 65311, 75674, 85094, 130622, 10253827, 20507654]

約数ペア:

[(1, 20507654), (2, 10253827), (157, 130622), (241, 85094), (271, 75674), (314, 65311), (482, 42547), (542, 37837)]