20221943

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 23930880

約数和(自身を除く): 3708937

約数列:

[1, 7, 37, 163, 259, 479, 1141, 3353, 6031, 17723, 42217, 78077, 124061, 546539, 2888849, 20221943]

約数ペア:

[(1, 20221943), (7, 2888849), (37, 546539), (163, 124061), (259, 78077), (479, 42217), (1141, 17723), (3353, 6031)]