20008425633

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{564779}}^1$

素因数の和:565037

約数の個数: 24

約数和(自身を含む): 31162301280

約数和(自身を除く): 11153875647

約数列:

[1, 3, 7, 21, 49, 147, 241, 723, 1687, 5061, 11809, 35427, 564779, 1694337, 3953453, 11860359, 27674171, 83022513, 136111739, 408335217, 952782173, 2858346519, 6669475211, 20008425633]

約数ペア:

[(1, 20008425633), (3, 6669475211), (7, 2858346519), (21, 952782173), (49, 408335217), (147, 136111739), (241, 83022513), (723, 27674171), (1687, 11860359), (5061, 3953453), (11809, 1694337), (35427, 564779)]