20735026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11903}}^1$

素因数の和:11985

約数の個数: 16

約数和(自身を含む): 33997824

約数和(自身を除く): 13262798

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11903, 23806, 154739, 309478, 797501, 1595002, 10367513, 20735026]

約数ペア:

[(1, 20735026), (2, 10367513), (13, 1595002), (26, 797501), (67, 309478), (134, 154739), (871, 23806), (1742, 11903)]