20147842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5419}}^1$

素因数の和:5458

約数の個数: 24

約数和(自身を含む): 35706960

約数和(自身を除く): 15559118

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 5419, 10838, 59609, 70447, 119218, 140894, 774917, 915811, 1549834, 1831622, 10073921, 20147842]

約数ペア:

[(1, 20147842), (2, 10073921), (11, 1831622), (13, 1549834), (22, 915811), (26, 774917), (143, 140894), (169, 119218), (286, 70447), (338, 59609), (1859, 10838), (3718, 5419)]