20841081

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2879}}^1$

素因数の和:3028

約数の個数: 16

約数和(自身を含む): 29491200

約数和(自身を除く): 8650119

約数列:

[1, 3, 19, 57, 127, 381, 2413, 2879, 7239, 8637, 54701, 164103, 365633, 1096899, 6947027, 20841081]

約数ペア:

[(1, 20841081), (3, 6947027), (19, 1096899), (57, 365633), (127, 164103), (381, 54701), (2413, 8637), (2879, 7239)]