20702268

素因数分解:

$2^2\times 3^2\times {\mathrm{575063}}^1$

素因数の和:575073

約数の個数: 18

約数和(自身を含む): 52330824

約数和(自身を除く): 31628556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 575063, 1150126, 1725189, 2300252, 3450378, 5175567, 6900756, 10351134, 20702268]

約数ペア:

[(1, 20702268), (2, 10351134), (3, 6900756), (4, 5175567), (6, 3450378), (9, 2300252), (12, 1725189), (18, 1150126), (36, 575063)]