20349277

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 22841280

約数和(自身を除く): 2492003

約数列:

[1, 13, 43, 59, 559, 617, 767, 2537, 8021, 26531, 32981, 36403, 344903, 473239, 1565329, 20349277]

約数ペア:

[(1, 20349277), (13, 1565329), (43, 473239), (59, 344903), (559, 36403), (617, 32981), (767, 26531), (2537, 8021)]