20646264

素因数分解:

$2^3\times 3^1\times {\mathrm{353}}^1\times {\mathrm{2437}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 51783120

約数和(自身を除く): 31136856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 353, 706, 1059, 1412, 2118, 2437, 2824, 4236, 4874, 7311, 8472, 9748, 14622, 19496, 29244, 58488, 860261, 1720522, 2580783, 3441044, 5161566, 6882088, 10323132, 20646264]

約数ペア:

[(1, 20646264), (2, 10323132), (3, 6882088), (4, 5161566), (6, 3441044), (8, 2580783), (12, 1720522), (24, 860261), (353, 58488), (706, 29244), (1059, 19496), (1412, 14622), (2118, 9748), (2437, 8472), (2824, 7311), (4236, 4874)]