20346804

素因数分解:

$2^2\times 3^2\times {\mathrm{565189}}^1$

素因数の和:565199

約数の個数: 18

約数和(自身を含む): 51432290

約数和(自身を除く): 31085486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 565189, 1130378, 1695567, 2260756, 3391134, 5086701, 6782268, 10173402, 20346804]

約数ペア:

[(1, 20346804), (2, 10173402), (3, 6782268), (4, 5086701), (6, 3391134), (9, 2260756), (12, 1695567), (18, 1130378), (36, 565189)]