20963826

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29863}}^1$

素因数の和:29887

約数の個数: 32

約数和(自身を含む): 50171520

約数和(自身を除く): 29207694

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29863, 59726, 89589, 179178, 268767, 388219, 537534, 776438, 806301, 1164657, 1612602, 2329314, 3493971, 6987942, 10481913, 20963826]

約数ペア:

[(1, 20963826), (2, 10481913), (3, 6987942), (6, 3493971), (9, 2329314), (13, 1612602), (18, 1164657), (26, 806301), (27, 776438), (39, 537534), (54, 388219), (78, 268767), (117, 179178), (234, 89589), (351, 59726), (702, 29863)]