20346940971

素因数分解:

$3^2\times 7^1\times {\mathrm{18787}}^1\times {\mathrm{17191}}^1$

素因数の和:35991

約数の個数: 24

約数和(自身を含む): 33592342784

約数和(自身を除く): 13245401813

約数列:

[1, 3, 7, 9, 21, 63, 17191, 18787, 51573, 56361, 120337, 131509, 154719, 169083, 361011, 394527, 1083033, 1183581, 322967317, 968901951, 2260771219, 2906705853, 6782313657, 20346940971]

約数ペア:

[(1, 20346940971), (3, 6782313657), (7, 2906705853), (9, 2260771219), (21, 968901951), (63, 322967317), (17191, 1183581), (18787, 1083033), (51573, 394527), (56361, 361011), (120337, 169083), (131509, 154719)]