20886750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9283}}^1$

素因数の和:9306

約数の個数: 48

約数和(自身を含む): 56483856

約数和(自身を除く): 35597106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9283, 18566, 27849, 46415, 55698, 83547, 92830, 139245, 167094, 232075, 278490, 417735, 464150, 696225, 835470, 1160375, 1392450, 2088675, 2320750, 3481125, 4177350, 6962250, 10443375, 20886750]

約数ペア:

[(1, 20886750), (2, 10443375), (3, 6962250), (5, 4177350), (6, 3481125), (9, 2320750), (10, 2088675), (15, 1392450), (18, 1160375), (25, 835470), (30, 696225), (45, 464150), (50, 417735), (75, 278490), (90, 232075), (125, 167094), (150, 139245), (225, 92830), (250, 83547), (375, 55698), (450, 46415), (750, 27849), (1125, 18566), (2250, 9283)]