20088724

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 36083880

約数和(自身を除く): 15995156

約数列:

[1, 2, 4, 73, 89, 146, 178, 292, 356, 773, 1546, 3092, 6497, 12994, 25988, 56429, 68797, 112858, 137594, 225716, 275188, 5022181, 10044362, 20088724]

約数ペア:

[(1, 20088724), (2, 10044362), (4, 5022181), (73, 275188), (89, 225716), (146, 137594), (178, 112858), (292, 68797), (356, 56429), (773, 25988), (1546, 12994), (3092, 6497)]