20221673090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22720981}}^1$

素因数の和:22721077

約数の個数: 16

約数和(自身を含む): 36807990840

約数和(自身を除く): 16586317750

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22720981, 45441962, 113604905, 227209810, 2022167309, 4044334618, 10110836545, 20221673090]

約数ペア:

[(1, 20221673090), (2, 10110836545), (5, 4044334618), (10, 2022167309), (89, 227209810), (178, 113604905), (445, 45441962), (890, 22720981)]