20959590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{698653}}^1$

素因数の和:698663

約数の個数: 16

約数和(自身を含む): 50303088

約数和(自身を除く): 29343498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 698653, 1397306, 2095959, 3493265, 4191918, 6986530, 10479795, 20959590]

約数ペア:

[(1, 20959590), (2, 10479795), (3, 6986530), (5, 4191918), (6, 3493265), (10, 2095959), (15, 1397306), (30, 698653)]