20906472

素因数分解:

$2^3\times 3^1\times {\mathrm{871103}}^1$

素因数の和:871112

約数の個数: 16

約数和(自身を含む): 52266240

約数和(自身を除く): 31359768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 871103, 1742206, 2613309, 3484412, 5226618, 6968824, 10453236, 20906472]

約数ペア:

[(1, 20906472), (2, 10453236), (3, 6968824), (4, 5226618), (6, 3484412), (8, 2613309), (12, 1742206), (24, 871103)]