20471044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4517}}^1$

素因数の和:4635

約数の個数: 24

約数和(自身を含む): 39469248

約数和(自身を除く): 18998204

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4517, 4532, 9034, 18068, 49687, 99374, 198748, 465251, 930502, 1861004, 5117761, 10235522, 20471044]

約数ペア:

[(1, 20471044), (2, 10235522), (4, 5117761), (11, 1861004), (22, 930502), (44, 465251), (103, 198748), (206, 99374), (412, 49687), (1133, 18068), (2266, 9034), (4517, 4532)]