20157304889

素因数分解:

${\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{70583}}^1$

素因数の和:70864

約数の個数: 16

約数和(自身を含む): 21680016768

約数和(自身を除く): 1522711879

約数列:

[1, 17, 107, 157, 1819, 2669, 16799, 70583, 285583, 1199911, 7552381, 11081531, 128390477, 188386027, 1185723817, 20157304889]

約数ペア:

[(1, 20157304889), (17, 1185723817), (107, 188386027), (157, 128390477), (1819, 11081531), (2669, 7552381), (16799, 1199911), (70583, 285583)]