20191686236

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{890129}}^1$

素因数の和:890293

約数の個数: 24

約数和(自身を含む): 36338667120

約数和(自身を除く): 16146980884

約数列:

[1, 2, 4, 53, 106, 107, 212, 214, 428, 5671, 11342, 22684, 890129, 1780258, 3560516, 47176837, 94353674, 95243803, 188707348, 190487606, 380975212, 5047921559, 10095843118, 20191686236]

約数ペア:

[(1, 20191686236), (2, 10095843118), (4, 5047921559), (53, 380975212), (106, 190487606), (107, 188707348), (212, 95243803), (214, 94353674), (428, 47176837), (5671, 3560516), (11342, 1780258), (22684, 890129)]