20292089

素因数分解:

${\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 21591360

約数和(自身を除く): 1299271

約数列:

[1, 41, 67, 83, 89, 2747, 3403, 3649, 5561, 5963, 7387, 228001, 244483, 302867, 494929, 20292089]

約数ペア:

[(1, 20292089), (41, 494929), (67, 302867), (83, 244483), (89, 228001), (2747, 7387), (3403, 5963), (3649, 5561)]