20163235

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 24883200

約数和(自身を除く): 4719965

約数列:

[1, 5, 47, 235, 239, 359, 1195, 1795, 11233, 16873, 56165, 84365, 85801, 429005, 4032647, 20163235]

約数ペア:

[(1, 20163235), (5, 4032647), (47, 429005), (235, 85801), (239, 84365), (359, 56165), (1195, 16873), (1795, 11233)]