20149597905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79018031}}^1$

素因数の和:79018056

約数の個数: 16

約数和(自身を含む): 34135789824

約数和(自身を除く): 13986191919

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 79018031, 237054093, 395090155, 1185270465, 1343306527, 4029919581, 6716532635, 20149597905]

約数ペア:

[(1, 20149597905), (3, 6716532635), (5, 4029919581), (15, 1343306527), (17, 1185270465), (51, 395090155), (85, 237054093), (255, 79018031)]