20913714

素因数分解:

$2^1\times 3^4\times {\mathrm{129097}}^1$

素因数の和:129111

約数の個数: 20

約数和(自身を含む): 46862574

約数和(自身を除く): 25948860

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 129097, 258194, 387291, 774582, 1161873, 2323746, 3485619, 6971238, 10456857, 20913714]

約数ペア:

[(1, 20913714), (2, 10456857), (3, 6971238), (6, 3485619), (9, 2323746), (18, 1161873), (27, 774582), (54, 387291), (81, 258194), (162, 129097)]