20064672873

素因数分解:

$3^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{418511}}^1$

素因数の和:419285

約数の個数: 24

約数和(自身を含む): 33166238976

約数和(自身を除く): 13101566103

約数列:

[1, 3, 7, 9, 21, 63, 761, 2283, 5327, 6849, 15981, 47943, 418511, 1255533, 2929577, 3766599, 8788731, 26366193, 318486871, 955460613, 2229408097, 2866381839, 6688224291, 20064672873]

約数ペア:

[(1, 20064672873), (3, 6688224291), (7, 2866381839), (9, 2229408097), (21, 955460613), (63, 318486871), (761, 26366193), (2283, 8788731), (5327, 3766599), (6849, 2929577), (15981, 1255533), (47943, 418511)]