20171674

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 30692448

約数和(自身を除く): 10520774

約数列:

[1, 2, 157, 227, 283, 314, 454, 566, 35639, 44431, 64241, 71278, 88862, 128482, 10085837, 20171674]

約数ペア:

[(1, 20171674), (2, 10085837), (157, 128482), (227, 88862), (283, 71278), (314, 64241), (454, 44431), (566, 35639)]