20481135

素因数分解:

$3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3041}}^1$

素因数の和:3498

約数の個数: 16

約数和(自身を含む): 32853600

約数和(自身を除く): 12372465

約数列:

[1, 3, 5, 15, 449, 1347, 2245, 3041, 6735, 9123, 15205, 45615, 1365409, 4096227, 6827045, 20481135]

約数ペア:

[(1, 20481135), (3, 6827045), (5, 4096227), (15, 1365409), (449, 45615), (1347, 15205), (2245, 9123), (3041, 6735)]