20297732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55763}}^1$

素因数の和:55787

約数の個数: 24

約数和(自身を含む): 43718976

約数和(自身を除く): 23421244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55763, 111526, 223052, 390341, 724919, 780682, 1449838, 1561364, 2899676, 5074433, 10148866, 20297732]

約数ペア:

[(1, 20297732), (2, 10148866), (4, 5074433), (7, 2899676), (13, 1561364), (14, 1449838), (26, 780682), (28, 724919), (52, 390341), (91, 223052), (182, 111526), (364, 55763)]