20172135056

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43474429}}^1$

素因数の和:43474466

約数の個数: 20

約数和(自身を含む): 40431219900

約数和(自身を除く): 20259084844

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43474429, 86948858, 173897716, 347795432, 695590864, 1260758441, 2521516882, 5043033764, 10086067528, 20172135056]

約数ペア:

[(1, 20172135056), (2, 10086067528), (4, 5043033764), (8, 2521516882), (16, 1260758441), (29, 695590864), (58, 347795432), (116, 173897716), (232, 86948858), (464, 43474429)]