20386297

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 22544640

約数和(自身を除く): 2158343

約数列:

[1, 19, 37, 47, 617, 703, 893, 1739, 11723, 22829, 28999, 33041, 433751, 550981, 1072963, 20386297]

約数ペア:

[(1, 20386297), (19, 1072963), (37, 550981), (47, 433751), (617, 33041), (703, 28999), (893, 22829), (1739, 11723)]