20447372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2851}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 39289152

約数和(自身を除く): 18841780

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 2851, 3586, 5702, 7172, 11404, 31361, 62722, 125444, 464713, 929426, 1858852, 5111843, 10223686, 20447372]

約数ペア:

[(1, 20447372), (2, 10223686), (4, 5111843), (11, 1858852), (22, 929426), (44, 464713), (163, 125444), (326, 62722), (652, 31361), (1793, 11404), (2851, 7172), (3586, 5702)]