20913634

素因数分解:

$2^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{2131}}^1$

素因数の和:2841

約数の個数: 16

約数和(自身を含む): 35919936

約数和(自身を除く): 15006302

約数列:

[1, 2, 7, 14, 701, 1402, 2131, 4262, 4907, 9814, 14917, 29834, 1493831, 2987662, 10456817, 20913634]

約数ペア:

[(1, 20913634), (2, 10456817), (7, 2987662), (14, 1493831), (701, 29834), (1402, 14917), (2131, 9814), (4262, 4907)]