20630175

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6709}}^1$

素因数の和:6763

約数の個数: 24

約数和(自身を含む): 34945680

約数和(自身を除く): 14315505

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 6709, 20127, 33545, 100635, 167725, 275069, 503175, 825207, 1375345, 4126035, 6876725, 20630175]

約数ペア:

[(1, 20630175), (3, 6876725), (5, 4126035), (15, 1375345), (25, 825207), (41, 503175), (75, 275069), (123, 167725), (205, 100635), (615, 33545), (1025, 20127), (3075, 6709)]