20239520968

素因数分解:

$2^3\times {\mathrm{1231}}^1\times {\mathrm{2055191}}^1$

素因数の和:2056428

約数の個数: 16

約数和(自身を含む): 37979948160

約数和(自身を除く): 17740427192

約数列:

[1, 2, 4, 8, 1231, 2462, 4924, 9848, 2055191, 4110382, 8220764, 16441528, 2529940121, 5059880242, 10119760484, 20239520968]

約数ペア:

[(1, 20239520968), (2, 10119760484), (4, 5059880242), (8, 2529940121), (1231, 16441528), (2462, 8220764), (4924, 4110382), (9848, 2055191)]