20277543

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4297}}^1$

素因数の和:4335

約数の個数: 24

約数和(自身を含む): 32011504

約数和(自身を除く): 11733961

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4297, 4719, 12891, 47267, 55861, 141801, 167583, 519937, 614471, 1559811, 1843413, 6759181, 20277543]

約数ペア:

[(1, 20277543), (3, 6759181), (11, 1843413), (13, 1559811), (33, 614471), (39, 519937), (121, 167583), (143, 141801), (363, 55861), (429, 47267), (1573, 12891), (4297, 4719)]