20173791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1613}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 29439360

約数和(自身を除く): 9265569

約数列:

[1, 3, 11, 33, 379, 1137, 1613, 4169, 4839, 12507, 17743, 53229, 611327, 1833981, 6724597, 20173791]

約数ペア:

[(1, 20173791), (3, 6724597), (11, 1833981), (33, 611327), (379, 53229), (1137, 17743), (1613, 12507), (4169, 4839)]