20531929

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 23409216

約数和(自身を除く): 2877287

約数列:

[1, 11, 37, 61, 407, 671, 827, 2257, 9097, 24827, 30599, 50447, 336589, 554917, 1866539, 20531929]

約数ペア:

[(1, 20531929), (11, 1866539), (37, 554917), (61, 336589), (407, 50447), (671, 30599), (827, 24827), (2257, 9097)]