20476860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{341281}}^1$

素因数の和:341293

約数の個数: 24

約数和(自身を含む): 57335376

約数和(自身を除く): 36858516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 341281, 682562, 1023843, 1365124, 1706405, 2047686, 3412810, 4095372, 5119215, 6825620, 10238430, 20476860]

約数ペア:

[(1, 20476860), (2, 10238430), (3, 6825620), (4, 5119215), (5, 4095372), (6, 3412810), (10, 2047686), (12, 1706405), (15, 1365124), (20, 1023843), (30, 682562), (60, 341281)]