20219381566

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{2689}}^1\times {\mathrm{129643}}^1$

素因数の和:132363

約数の個数: 16

約数和(自身を含む): 31386812400

約数和(自身を除く): 11167430834

約数列:

[1, 2, 29, 58, 2689, 5378, 77981, 129643, 155962, 259286, 3759647, 7519294, 348610027, 697220054, 10109690783, 20219381566]

約数ペア:

[(1, 20219381566), (2, 10109690783), (29, 697220054), (58, 348610027), (2689, 7519294), (5378, 3759647), (77981, 259286), (129643, 155962)]