20115515879

素因数分解:

${\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2467}}^1\times {\mathrm{3169}}^1$

素因数の和:5750

約数の個数: 16

約数和(自身を含む): 21029729280

約数和(自身を除く): 914213401

約数列:

[1, 31, 83, 2467, 2573, 3169, 76477, 98239, 204761, 263027, 6347591, 7817923, 8153837, 242355613, 648887609, 20115515879]

約数ペア:

[(1, 20115515879), (31, 648887609), (83, 242355613), (2467, 8153837), (2573, 7817923), (3169, 6347591), (76477, 263027), (98239, 204761)]