20283885

素因数分解:

$3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{433}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 36247680

約数和(自身を除く): 15963795

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 347, 433, 1041, 1299, 1735, 2165, 3123, 3897, 5205, 6495, 9369, 11691, 15615, 19485, 46845, 58455, 150251, 450753, 751255, 1352259, 2253765, 4056777, 6761295, 20283885]

約数ペア:

[(1, 20283885), (3, 6761295), (5, 4056777), (9, 2253765), (15, 1352259), (27, 751255), (45, 450753), (135, 150251), (347, 58455), (433, 46845), (1041, 19485), (1299, 15615), (1735, 11691), (2165, 9369), (3123, 6495), (3897, 5205)]