20579702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 37062144

約数和(自身を除く): 16482442

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 1531, 3062, 6721, 13442, 16841, 19903, 33682, 39806, 71957, 143914, 218933, 437866, 791527, 935441, 1583054, 1870882, 10289851, 20579702]

約数ペア:

[(1, 20579702), (2, 10289851), (11, 1870882), (13, 1583054), (22, 935441), (26, 791527), (47, 437866), (94, 218933), (143, 143914), (286, 71957), (517, 39806), (611, 33682), (1034, 19903), (1222, 16841), (1531, 13442), (3062, 6721)]