20334579

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1993}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 28713600

約数和(自身を除く): 8379021

約数列:

[1, 3, 19, 57, 179, 537, 1993, 3401, 5979, 10203, 37867, 113601, 356747, 1070241, 6778193, 20334579]

約数ペア:

[(1, 20334579), (3, 6778193), (19, 1070241), (57, 356747), (179, 113601), (537, 37867), (1993, 10203), (3401, 5979)]