20600910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20809}}^1$

素因数の和:20833

約数の個数: 48

約数和(自身を含む): 58434480

約数和(自身を除く): 37833570

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20809, 41618, 62427, 104045, 124854, 187281, 208090, 228899, 312135, 374562, 457798, 624270, 686697, 936405, 1144495, 1373394, 1872810, 2060091, 2288990, 3433485, 4120182, 6866970, 10300455, 20600910]

約数ペア:

[(1, 20600910), (2, 10300455), (3, 6866970), (5, 4120182), (6, 3433485), (9, 2288990), (10, 2060091), (11, 1872810), (15, 1373394), (18, 1144495), (22, 936405), (30, 686697), (33, 624270), (45, 457798), (55, 374562), (66, 312135), (90, 228899), (99, 208090), (110, 187281), (165, 124854), (198, 104045), (330, 62427), (495, 41618), (990, 20809)]