20347960310

素因数分解:

$2^1\times 5^1\times {\mathrm{42643}}^1\times {\mathrm{47717}}^1$

素因数の和:90367

約数の個数: 16

約数和(自身を含む): 36627955056

約数和(自身を除く): 16279994746

約数列:

[1, 2, 5, 10, 42643, 47717, 85286, 95434, 213215, 238585, 426430, 477170, 2034796031, 4069592062, 10173980155, 20347960310]

約数ペア:

[(1, 20347960310), (2, 10173980155), (5, 4069592062), (10, 2034796031), (42643, 477170), (47717, 426430), (85286, 238585), (95434, 213215)]