20935212

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{32917}}^1$

素因数の和:32977

約数の個数: 24

約数和(自身を含む): 49772016

約数和(自身を除く): 28836804

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 32917, 65834, 98751, 131668, 197502, 395004, 1744601, 3489202, 5233803, 6978404, 10467606, 20935212]

約数ペア:

[(1, 20935212), (2, 10467606), (3, 6978404), (4, 5233803), (6, 3489202), (12, 1744601), (53, 395004), (106, 197502), (159, 131668), (212, 98751), (318, 65834), (636, 32917)]