20792790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{231031}}^1$

素因数の和:231044

約数の個数: 24

約数和(自身を含む): 54061488

約数和(自身を除く): 33268698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 231031, 462062, 693093, 1155155, 1386186, 2079279, 2310310, 3465465, 4158558, 6930930, 10396395, 20792790]

約数ペア:

[(1, 20792790), (2, 10396395), (3, 6930930), (5, 4158558), (6, 3465465), (9, 2310310), (10, 2079279), (15, 1386186), (18, 1155155), (30, 693093), (45, 462062), (90, 231031)]