20348021810

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{11242001}}^1$

素因数の和:11242189

約数の個数: 16

約数和(自身を含む): 36828798552

約数和(自身を除く): 16480776742

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 11242001, 22484002, 56210005, 112420010, 2034802181, 4069604362, 10174010905, 20348021810]

約数ペア:

[(1, 20348021810), (2, 10174010905), (5, 4069604362), (10, 2034802181), (181, 112420010), (362, 56210005), (905, 22484002), (1810, 11242001)]