20706975

素因数分解:

$3^3\times 5^2\times {\mathrm{30677}}^1$

素因数の和:30696

約数の個数: 24

約数和(自身を含む): 38040720

約数和(自身を除く): 17333745

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 30677, 92031, 153385, 276093, 460155, 766925, 828279, 1380465, 2300775, 4141395, 6902325, 20706975]

約数ペア:

[(1, 20706975), (3, 6902325), (5, 4141395), (9, 2300775), (15, 1380465), (25, 828279), (27, 766925), (45, 460155), (75, 276093), (135, 153385), (225, 92031), (675, 30677)]