20942574

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25111}}^1$

素因数の和:25255

約数の個数: 16

約数和(自身を含む): 42188160

約数和(自身を除く): 21245586

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25111, 50222, 75333, 150666, 3490429, 6980858, 10471287, 20942574]

約数ペア:

[(1, 20942574), (2, 10471287), (3, 6980858), (6, 3490429), (139, 150666), (278, 75333), (417, 50222), (834, 25111)]