20022579

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{12157}}^1$

素因数の和:12227

約数の個数: 16

約数和(自身を含む): 30151840

約数和(自身を除く): 10129261

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 12157, 36471, 109413, 328239, 741577, 2224731, 6674193, 20022579]

約数ペア:

[(1, 20022579), (3, 6674193), (9, 2224731), (27, 741577), (61, 328239), (183, 109413), (549, 36471), (1647, 12157)]