20138381668

素因数分解:

$2^2\times {\mathrm{29327}}^1\times {\mathrm{171671}}^1$

素因数の和:201002

約数の個数: 12

約数和(自身を含む): 35243574912

約数和(自身を除く): 15105193244

約数列:

[1, 2, 4, 29327, 58654, 117308, 171671, 343342, 686684, 5034595417, 10069190834, 20138381668]

約数ペア:

[(1, 20138381668), (2, 10069190834), (4, 5034595417), (29327, 686684), (58654, 343342), (117308, 171671)]