20355842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11027}}^1$

素因数の和:11113

約数の個数: 16

約数和(自身を含む): 33348672

約数和(自身を除く): 12992830

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 11027, 22054, 143351, 286702, 782917, 1565834, 10177921, 20355842]

約数ペア:

[(1, 20355842), (2, 10177921), (13, 1565834), (26, 782917), (71, 286702), (142, 143351), (923, 22054), (1846, 11027)]