20572484

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2647}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 37813440

約数和(自身を除く): 17240956

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 2647, 3886, 5294, 7772, 10588, 76763, 153526, 177349, 307052, 354698, 709396, 5143121, 10286242, 20572484]

約数ペア:

[(1, 20572484), (2, 10286242), (4, 5143121), (29, 709396), (58, 354698), (67, 307052), (116, 177349), (134, 153526), (268, 76763), (1943, 10588), (2647, 7772), (3886, 5294)]