23509820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27337}}^1$

素因数の和:27389

約数の個数: 24

約数和(自身を含む): 50520624

約数和(自身を除く): 27010804

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 27337, 54674, 109348, 136685, 273370, 546740, 1175491, 2350982, 4701964, 5877455, 11754910, 23509820]

約数ペア:

[(1, 23509820), (2, 11754910), (4, 5877455), (5, 4701964), (10, 2350982), (20, 1175491), (43, 546740), (86, 273370), (172, 136685), (215, 109348), (430, 54674), (860, 27337)]