20661308495

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{58200869}}^1$

素因数の和:58200945

約数の個数: 8

約数和(自身を含む): 25142775840

約数和(自身を除く): 4481467345

約数列:

[1, 5, 71, 355, 58200869, 291004345, 4132261699, 20661308495]

約数ペア:

[(1, 20661308495), (5, 4132261699), (71, 291004345), (355, 58200869)]