20900850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139339}}^1$

素因数の和:139354

約数の個数: 24

約数和(自身を含む): 51834480

約数和(自身を除く): 30933630

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 139339, 278678, 418017, 696695, 836034, 1393390, 2090085, 3483475, 4180170, 6966950, 10450425, 20900850]

約数ペア:

[(1, 20900850), (2, 10450425), (3, 6966950), (5, 4180170), (6, 3483475), (10, 2090085), (15, 1393390), (25, 836034), (30, 696695), (50, 418017), (75, 278678), (150, 139339)]