20140874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40771}}^1$

素因数の和:40805

約数の個数: 16

約数和(自身を含む): 34248480

約数和(自身を除く): 14107606

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40771, 81542, 530023, 774649, 1060046, 1549298, 10070437, 20140874]

約数ペア:

[(1, 20140874), (2, 10070437), (13, 1549298), (19, 1060046), (26, 774649), (38, 530023), (247, 81542), (494, 40771)]