20518732078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{34312261}}^1$

素因数の和:34312299

約数の個数: 16

約数和(自身を含む): 34586760096

約数和(自身を除く): 14068028018

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 34312261, 68624522, 446059393, 789182003, 892118786, 1578364006, 10259366039, 20518732078]

約数ペア:

[(1, 20518732078), (2, 10259366039), (13, 1578364006), (23, 892118786), (26, 789182003), (46, 446059393), (299, 68624522), (598, 34312261)]