20199509499

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^2\times {\mathrm{30181}}^1$

素因数の和:30459

約数の個数: 24

約数和(自身を含む): 29228490256

約数和(自身を除く): 9028980757

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 17161, 30181, 51483, 90543, 223093, 392353, 669279, 1177059, 3953711, 11861133, 51398243, 154194729, 517936141, 1553808423, 6733169833, 20199509499]

約数ペア:

[(1, 20199509499), (3, 6733169833), (13, 1553808423), (39, 517936141), (131, 154194729), (393, 51398243), (1703, 11861133), (5109, 3953711), (17161, 1177059), (30181, 669279), (51483, 392353), (90543, 223093)]