2022761968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2940061}}^1$

素因数の和:2940112

約数の個数: 20

約数和(自身を含む): 4010244568

約数和(自身を除く): 1987482600

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2940061, 5880122, 11760244, 23520488, 47040976, 126422623, 252845246, 505690492, 1011380984, 2022761968]

約数ペア:

[(1, 2022761968), (2, 1011380984), (4, 505690492), (8, 252845246), (16, 126422623), (43, 47040976), (86, 23520488), (172, 11760244), (344, 5880122), (688, 2940061)]