20123100309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2287}}^1\times {\mathrm{225613}}^1$

素因数の和:227916

約数の個数: 16

約数和(自身を含む): 28907470592

約数和(自身を除く): 8784370283

約数列:

[1, 3, 13, 39, 2287, 6861, 29731, 89193, 225613, 676839, 2932969, 8798907, 515976931, 1547930793, 6707700103, 20123100309]

約数ペア:

[(1, 20123100309), (3, 6707700103), (13, 1547930793), (39, 515976931), (2287, 8798907), (6861, 2932969), (29731, 676839), (89193, 225613)]