20077706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1621}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 32933088

約数和(自身を除く): 12855382

約数列:

[1, 2, 11, 22, 563, 1126, 1621, 3242, 6193, 12386, 17831, 35662, 912623, 1825246, 10038853, 20077706]

約数ペア:

[(1, 20077706), (2, 10038853), (11, 1825246), (22, 912623), (563, 35662), (1126, 17831), (1621, 12386), (3242, 6193)]