20525608509

素因数分解:

$3^1\times 7^1\times {\mathrm{69031}}^1\times {\mathrm{14159}}^1$

素因数の和:83200

約数の個数: 16

約数和(自身を含む): 31279779840

約数和(自身を除く): 10754171331

約数列:

[1, 3, 7, 21, 14159, 42477, 69031, 99113, 207093, 297339, 483217, 1449651, 977409929, 2932229787, 6841869503, 20525608509]

約数ペア:

[(1, 20525608509), (3, 6841869503), (7, 2932229787), (21, 977409929), (14159, 1449651), (42477, 483217), (69031, 297339), (99113, 207093)]