20557289301

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{251}}^2\times {\mathrm{4729}}^1$

素因数の和:5257

約数の個数: 24

約数和(自身を含む): 28721922240

約数和(自身を除く): 8164632939

約数列:

[1, 3, 23, 69, 251, 753, 4729, 5773, 14187, 17319, 63001, 108767, 189003, 326301, 1186979, 1449023, 3560937, 4347069, 27300517, 81901551, 297931729, 893795187, 6852429767, 20557289301]

約数ペア:

[(1, 20557289301), (3, 6852429767), (23, 893795187), (69, 297931729), (251, 81901551), (753, 27300517), (4729, 4347069), (5773, 3560937), (14187, 1449023), (17319, 1186979), (63001, 326301), (108767, 189003)]