20337466

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 30942720

約数和(自身を除く): 10605254

約数列:

[1, 2, 157, 239, 271, 314, 478, 542, 37523, 42547, 64769, 75046, 85094, 129538, 10168733, 20337466]

約数ペア:

[(1, 20337466), (2, 10168733), (157, 129538), (239, 85094), (271, 75046), (314, 64769), (478, 42547), (542, 37523)]