20590922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5171}}^1$

素因数の和:5365

約数の個数: 16

約数和(自身を含む): 33886944

約数和(自身を除く): 13296022

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 5171, 10342, 56881, 113762, 935951, 1871902, 10295461, 20590922]

約数ペア:

[(1, 20590922), (2, 10295461), (11, 1871902), (22, 935951), (181, 113762), (362, 56881), (1991, 10342), (3982, 5171)]