20268756

素因数分解:

$2^2\times 3^2\times {\mathrm{563021}}^1$

素因数の和:563031

約数の個数: 18

約数和(自身を含む): 51235002

約数和(自身を除く): 30966246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 563021, 1126042, 1689063, 2252084, 3378126, 5067189, 6756252, 10134378, 20268756]

約数ペア:

[(1, 20268756), (2, 10134378), (3, 6756252), (4, 5067189), (6, 3378126), (9, 2252084), (12, 1689063), (18, 1126042), (36, 563021)]