20582779

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2473}}^1$

素因数の和:2550

約数の個数: 16

約数和(自身を含む): 24937920

約数和(自身を除く): 4355141

約数列:

[1, 7, 29, 41, 203, 287, 1189, 2473, 8323, 17311, 71717, 101393, 502019, 709751, 2940397, 20582779]

約数ペア:

[(1, 20582779), (7, 2940397), (29, 709751), (41, 502019), (203, 101393), (287, 71717), (1189, 17311), (2473, 8323)]