20249526507

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7250099}}^1$

素因数の和:7250135

約数の個数: 24

約数和(自身を含む): 33060456000

約数和(自身を除く): 12810929493

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 7250099, 21750297, 50750693, 137751881, 152252079, 355254851, 413255643, 964263167, 1065764553, 2892789501, 6749842169, 20249526507]

約数ペア:

[(1, 20249526507), (3, 6749842169), (7, 2892789501), (19, 1065764553), (21, 964263167), (49, 413255643), (57, 355254851), (133, 152252079), (147, 137751881), (399, 50750693), (931, 21750297), (2793, 7250099)]