20126320874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{74419}}^1$

素因数の和:75098

約数の個数: 32

約数和(自身を含む): 34721395200

約数和(自身を除く): 14595074326

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 647, 1294, 7117, 12293, 14234, 24586, 74419, 135223, 148838, 270446, 818609, 1413961, 1637218, 2827922, 15553571, 31107142, 48149093, 96298186, 529640023, 914832767, 1059280046, 1829665534, 10063160437, 20126320874]

約数ペア:

[(1, 20126320874), (2, 10063160437), (11, 1829665534), (19, 1059280046), (22, 914832767), (38, 529640023), (209, 96298186), (418, 48149093), (647, 31107142), (1294, 15553571), (7117, 2827922), (12293, 1637218), (14234, 1413961), (24586, 818609), (74419, 270446), (135223, 148838)]