20338747

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3469}}^1$

素因数の和:3534

約数の個数: 16

約数和(自身を含む): 24484320

約数和(自身を除く): 4145573

約数列:

[1, 11, 13, 41, 143, 451, 533, 3469, 5863, 38159, 45097, 142229, 496067, 1564519, 1848977, 20338747]

約数ペア:

[(1, 20338747), (11, 1848977), (13, 1564519), (41, 496067), (143, 142229), (451, 45097), (533, 38159), (3469, 5863)]