20144243090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22633981}}^1$

素因数の和:22634077

約数の個数: 16

約数和(自身を含む): 36667050840

約数和(自身を除く): 16522807750

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22633981, 45267962, 113169905, 226339810, 2014424309, 4028848618, 10072121545, 20144243090]

約数ペア:

[(1, 20144243090), (2, 10072121545), (5, 4028848618), (10, 2014424309), (89, 226339810), (178, 113169905), (445, 45267962), (890, 22633981)]