20164755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103409}}^1$

素因数の和:103430

約数の個数: 16

約数和(自身を含む): 34745760

約数和(自身を除く): 14581005

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 103409, 310227, 517045, 1344317, 1551135, 4032951, 6721585, 20164755]

約数ペア:

[(1, 20164755), (3, 6721585), (5, 4032951), (13, 1551135), (15, 1344317), (39, 517045), (65, 310227), (195, 103409)]