20717268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12073}}^1$

素因数の和:12104

約数の個数: 48

約数和(自身を含む): 56796096

約数和(自身を除く): 36078828

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 12073, 24146, 36219, 48292, 72438, 132803, 144876, 156949, 265606, 313898, 398409, 470847, 531212, 627796, 796818, 941694, 1593636, 1726439, 1883388, 3452878, 5179317, 6905756, 10358634, 20717268]

約数ペア:

[(1, 20717268), (2, 10358634), (3, 6905756), (4, 5179317), (6, 3452878), (11, 1883388), (12, 1726439), (13, 1593636), (22, 941694), (26, 796818), (33, 627796), (39, 531212), (44, 470847), (52, 398409), (66, 313898), (78, 265606), (132, 156949), (143, 144876), (156, 132803), (286, 72438), (429, 48292), (572, 36219), (858, 24146), (1716, 12073)]