20087957239

素因数分解:

$7^3\times {\mathrm{2111}}^1\times {\mathrm{27743}}^1$

素因数の和:29875

約数の個数: 16

約数和(自身を含む): 23438131200

約数和(自身を除く): 3350173961

約数列:

[1, 7, 49, 343, 2111, 14777, 27743, 103439, 194201, 724073, 1359407, 9515849, 58565473, 409958311, 2869708177, 20087957239]

約数ペア:

[(1, 20087957239), (7, 2869708177), (49, 409958311), (343, 58565473), (2111, 9515849), (14777, 1359407), (27743, 724073), (103439, 194201)]