20456850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{136379}}^1$

素因数の和:136394

約数の個数: 24

約数和(自身を含む): 50733360

約数和(自身を除く): 30276510

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 136379, 272758, 409137, 681895, 818274, 1363790, 2045685, 3409475, 4091370, 6818950, 10228425, 20456850]

約数ペア:

[(1, 20456850), (2, 10228425), (3, 6818950), (5, 4091370), (6, 3409475), (10, 2045685), (15, 1363790), (25, 818274), (30, 681895), (50, 409137), (75, 272758), (150, 136379)]