20101956007

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1\times {\mathrm{31019}}^1$

素因数の和:33222

約数の個数: 16

約数和(自身を含む): 23519612160

約数和(自身を除く): 3417656153

約数列:

[1, 7, 43, 301, 2153, 15071, 31019, 92579, 217133, 648053, 1333817, 9336719, 66783907, 467487349, 2871708001, 20101956007]

約数ペア:

[(1, 20101956007), (7, 2871708001), (43, 467487349), (301, 66783907), (2153, 9336719), (15071, 1333817), (31019, 648053), (92579, 217133)]