20283431

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8971}}^1$

素因数の和:9014

約数の個数: 16

約数和(自身を含む): 25839360

約数和(自身を除く): 5555929

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8971, 62797, 152507, 170449, 1067549, 1193143, 2897633, 20283431]

約数ペア:

[(1, 20283431), (7, 2897633), (17, 1193143), (19, 1067549), (119, 170449), (133, 152507), (323, 62797), (2261, 8971)]