20183438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4657}}^1$

素因数の和:4867

約数の個数: 16

約数和(自身を含む): 33202224

約数和(自身を除く): 13018786

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 4657, 9314, 51227, 102454, 917429, 1834858, 10091719, 20183438]

約数ペア:

[(1, 20183438), (2, 10091719), (11, 1834858), (22, 917429), (197, 102454), (394, 51227), (2167, 9314), (4334, 4657)]