20161578518

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{5527}}^1\times {\mathrm{8179}}^1$

素因数の和:13931

約数の個数: 16

約数和(自身を含む): 30387194880

約数和(自身を除く): 10225616362

約数列:

[1, 2, 223, 446, 5527, 8179, 11054, 16358, 1232521, 1823917, 2465042, 3647834, 45205333, 90410666, 10080789259, 20161578518]

約数ペア:

[(1, 20161578518), (2, 10080789259), (223, 90410666), (446, 45205333), (5527, 3647834), (8179, 2465042), (11054, 1823917), (16358, 1232521)]