20408376

素因数分解:

$2^3\times 3^1\times {\mathrm{850349}}^1$

素因数の和:850358

約数の個数: 16

約数和(自身を含む): 51021000

約数和(自身を除く): 30612624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 850349, 1700698, 2551047, 3401396, 5102094, 6802792, 10204188, 20408376]

約数ペア:

[(1, 20408376), (2, 10204188), (3, 6802792), (4, 5102094), (6, 3401396), (8, 2551047), (12, 1700698), (24, 850349)]