20882325

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6791}}^1$

素因数の和:6845

約数の個数: 24

約数和(自身を含む): 35372736

約数和(自身を除く): 14490411

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 6791, 20373, 33955, 101865, 169775, 278431, 509325, 835293, 1392155, 4176465, 6960775, 20882325]

約数ペア:

[(1, 20882325), (3, 6960775), (5, 4176465), (15, 1392155), (25, 835293), (41, 509325), (75, 278431), (123, 169775), (205, 101865), (615, 33955), (1025, 20373), (3075, 6791)]