2080694824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20006681}}^1$

素因数の和:20006700

約数の個数: 16

約数和(自身を含む): 4201403220

約数和(自身を除く): 2120708396

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20006681, 40013362, 80026724, 160053448, 260086853, 520173706, 1040347412, 2080694824]

約数ペア:

[(1, 2080694824), (2, 1040347412), (4, 520173706), (8, 260086853), (13, 160053448), (26, 80026724), (52, 40013362), (104, 20006681)]