20176959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13009}}^1$

素因数の和:13070

約数の個数: 16

約数和(自身を含む): 29975040

約数和(自身を除く): 9798081

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 13009, 39027, 143099, 429297, 611423, 1834269, 6725653, 20176959]

約数ペア:

[(1, 20176959), (3, 6725653), (11, 1834269), (33, 611423), (47, 429297), (141, 143099), (517, 39027), (1551, 13009)]