2080846664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20008141}}^1$

素因数の和:20008160

約数の個数: 16

約数和(自身を含む): 4201709820

約数和(自身を除く): 2120863156

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20008141, 40016282, 80032564, 160065128, 260105833, 520211666, 1040423332, 2080846664]

約数ペア:

[(1, 2080846664), (2, 1040423332), (4, 520211666), (8, 260105833), (13, 160065128), (26, 80032564), (52, 40016282), (104, 20008141)]