20403042

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309137}}^1$

素因数の和:309153

約数の個数: 16

約数和(自身を含む): 44515872

約数和(自身を除く): 24112830

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 309137, 618274, 927411, 1854822, 3400507, 6801014, 10201521, 20403042]

約数ペア:

[(1, 20403042), (2, 10201521), (3, 6801014), (6, 3400507), (11, 1854822), (22, 927411), (33, 618274), (66, 309137)]