20676196

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 37296000

約数和(自身を除く): 16619804

約数列:

[1, 2, 4, 59, 79, 118, 158, 236, 316, 1109, 2218, 4436, 4661, 9322, 18644, 65431, 87611, 130862, 175222, 261724, 350444, 5169049, 10338098, 20676196]

約数ペア:

[(1, 20676196), (2, 10338098), (4, 5169049), (59, 350444), (79, 261724), (118, 175222), (158, 130862), (236, 87611), (316, 65431), (1109, 18644), (2218, 9322), (4436, 4661)]