20613372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{132137}}^1$

素因数の和:132157

約数の個数: 24

約数和(自身を含む): 51798096

約数和(自身を除く): 31184724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 132137, 264274, 396411, 528548, 792822, 1585644, 1717781, 3435562, 5153343, 6871124, 10306686, 20613372]

約数ペア:

[(1, 20613372), (2, 10306686), (3, 6871124), (4, 5153343), (6, 3435562), (12, 1717781), (13, 1585644), (26, 792822), (39, 528548), (52, 396411), (78, 264274), (156, 132137)]