20253919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5869}}^1$

素因数の和:5922

約数の個数: 16

約数和(自身を含む): 25358400

約数和(自身を除く): 5104481

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 5869, 41083, 99773, 170201, 698411, 1191407, 2893417, 20253919]

約数ペア:

[(1, 20253919), (7, 2893417), (17, 1191407), (29, 698411), (119, 170201), (203, 99773), (493, 41083), (3451, 5869)]