20165111999

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1\times {\mathrm{21089}}^1$

素因数の和:21770

約数の個数: 16

約数和(自身を含む): 21228012960

約数和(自身を除く): 1062900961

約数列:

[1, 37, 43, 601, 1591, 21089, 22237, 25843, 780293, 906827, 956191, 12674489, 33552599, 468956093, 545003027, 20165111999]

約数ペア:

[(1, 20165111999), (37, 545003027), (43, 468956093), (601, 33552599), (1591, 12674489), (21089, 956191), (22237, 906827), (25843, 780293)]