20726335

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25747}}^1$

素因数の和:25782

約数の個数: 16

約数和(自身を含む): 29661696

約数和(自身を除く): 8935361

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 25747, 128735, 180229, 592181, 901145, 2960905, 4145267, 20726335]

約数ペア:

[(1, 20726335), (5, 4145267), (7, 2960905), (23, 901145), (35, 592181), (115, 180229), (161, 128735), (805, 25747)]