20308380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338473}}^1$

素因数の和:338485

約数の個数: 24

約数和(自身を含む): 56863632

約数和(自身を除く): 36555252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338473, 676946, 1015419, 1353892, 1692365, 2030838, 3384730, 4061676, 5077095, 6769460, 10154190, 20308380]

約数ペア:

[(1, 20308380), (2, 10154190), (3, 6769460), (4, 5077095), (5, 4061676), (6, 3384730), (10, 2030838), (12, 1692365), (15, 1353892), (20, 1015419), (30, 676946), (60, 338473)]