20346069723

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{80651}}^1$

素因数の和:80995

約数の個数: 32

約数和(自身を含む): 31868508672

約数和(自身を除く): 11522438949

約数列:

[1, 3, 7, 21, 41, 123, 287, 293, 861, 879, 2051, 6153, 12013, 36039, 80651, 84091, 241953, 252273, 564557, 1693671, 3306691, 9920073, 23146837, 23630743, 69440511, 70892229, 165415201, 496245603, 968860463, 2906581389, 6782023241, 20346069723]

約数ペア:

[(1, 20346069723), (3, 6782023241), (7, 2906581389), (21, 968860463), (41, 496245603), (123, 165415201), (287, 70892229), (293, 69440511), (861, 23630743), (879, 23146837), (2051, 9920073), (6153, 3306691), (12013, 1693671), (36039, 564557), (80651, 252273), (84091, 241953)]