20161386434

素因数分解:

$2^1\times 7^2\times {\mathrm{2671}}^1\times {\mathrm{77023}}^1$

素因数の和:79710

約数の個数: 24

約数和(自身を含む): 35193189888

約数和(自身を除く): 15031803454

約数列:

[1, 2, 7, 14, 49, 98, 2671, 5342, 18697, 37394, 77023, 130879, 154046, 261758, 539161, 1078322, 3774127, 7548254, 205728433, 411456866, 1440099031, 2880198062, 10080693217, 20161386434]

約数ペア:

[(1, 20161386434), (2, 10080693217), (7, 2880198062), (14, 1440099031), (49, 411456866), (98, 205728433), (2671, 7548254), (5342, 3774127), (18697, 1078322), (37394, 539161), (77023, 261758), (130879, 154046)]