20124377945

素因数分解:

$5^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{651169}}^1$

素因数の和:652064

約数の個数: 16

約数和(自身を含む): 27630445440

約数和(自身を除く): 7506067495

約数列:

[1, 5, 7, 35, 883, 4415, 6181, 30905, 651169, 3255845, 4558183, 22790915, 574982227, 2874911135, 4024875589, 20124377945]

約数ペア:

[(1, 20124377945), (5, 4024875589), (7, 2874911135), (35, 574982227), (883, 22790915), (4415, 4558183), (6181, 3255845), (30905, 651169)]