20160699

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3719}}^1$

素因数の和:3874

約数の個数: 16

約数和(自身を含む): 29164800

約数和(自身を除く): 9004101

約数列:

[1, 3, 13, 39, 139, 417, 1807, 3719, 5421, 11157, 48347, 145041, 516941, 1550823, 6720233, 20160699]

約数ペア:

[(1, 20160699), (3, 6720233), (13, 1550823), (39, 516941), (139, 145041), (417, 48347), (1807, 11157), (3719, 5421)]