20512163386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71720851}}^1$

素因数の和:71720877

約数の個数: 16

約数和(自身を含む): 36147309408

約数和(自身を除く): 15635146022

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 71720851, 143441702, 788929361, 932371063, 1577858722, 1864742126, 10256081693, 20512163386]

約数ペア:

[(1, 20512163386), (2, 10256081693), (11, 1864742126), (13, 1577858722), (22, 932371063), (26, 788929361), (143, 143441702), (286, 71720851)]