20246770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54721}}^1$

素因数の和:54765

約数の個数: 16

約数和(自身を含む): 37429848

約数和(自身を除く): 17183078

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54721, 109442, 273605, 547210, 2024677, 4049354, 10123385, 20246770]

約数ペア:

[(1, 20246770), (2, 10123385), (5, 4049354), (10, 2024677), (37, 547210), (74, 273605), (185, 109442), (370, 54721)]