20237477

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 22870848

約数和(自身を除く): 2633371

約数列:

[1, 13, 41, 43, 533, 559, 883, 1763, 11479, 22919, 36203, 37969, 470639, 493597, 1556729, 20237477]

約数ペア:

[(1, 20237477), (13, 1556729), (41, 493597), (43, 470639), (533, 37969), (559, 36203), (883, 22919), (1763, 11479)]