20599779

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{617}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 28477440

約数和(自身を除く): 7877661

約数列:

[1, 3, 31, 93, 359, 617, 1077, 1851, 11129, 19127, 33387, 57381, 221503, 664509, 6866593, 20599779]

約数ペア:

[(1, 20599779), (3, 6866593), (31, 664509), (93, 221503), (359, 57381), (617, 33387), (1077, 19127), (1851, 11129)]