20372703

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18013}}^1$

素因数の和:18058

約数の個数: 16

約数和(自身を含む): 30263520

約数和(自身を除く): 9890817

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 18013, 54039, 234169, 522377, 702507, 1567131, 6790901, 20372703]

約数ペア:

[(1, 20372703), (3, 6790901), (13, 1567131), (29, 702507), (39, 522377), (87, 234169), (377, 54039), (1131, 18013)]