20144343

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2131}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 28244736

約数和(自身を除く): 8100393

約数列:

[1, 3, 23, 69, 137, 411, 2131, 3151, 6393, 9453, 49013, 147039, 291947, 875841, 6714781, 20144343]

約数ペア:

[(1, 20144343), (3, 6714781), (23, 875841), (69, 291947), (137, 147039), (411, 49013), (2131, 9453), (3151, 6393)]