20064159

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 30858240

約数和(自身を除く): 10794081

約数列:

[1, 3, 9, 27, 47, 97, 141, 163, 291, 423, 489, 873, 1269, 1467, 2619, 4401, 4559, 7661, 13677, 15811, 22983, 41031, 47433, 68949, 123093, 142299, 206847, 426897, 743117, 2229351, 6688053, 20064159]

約数ペア:

[(1, 20064159), (3, 6688053), (9, 2229351), (27, 743117), (47, 426897), (97, 206847), (141, 142299), (163, 123093), (291, 68949), (423, 47433), (489, 41031), (873, 22983), (1269, 15811), (1467, 13677), (2619, 7661), (4401, 4559)]