20275218

素因数分解:

$2^1\times 3^3\times {\mathrm{375467}}^1$

素因数の和:375478

約数の個数: 16

約数和(自身を含む): 45056160

約数和(自身を除く): 24780942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 375467, 750934, 1126401, 2252802, 3379203, 6758406, 10137609, 20275218]

約数ペア:

[(1, 20275218), (2, 10137609), (3, 6758406), (6, 3379203), (9, 2252802), (18, 1126401), (27, 750934), (54, 375467)]