20782584579

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{434573}}^1$

素因数の和:435434

約数の個数: 16

約数和(自身を含む): 29203372800

約数和(自身を除く): 8420788221

約数列:

[1, 3, 19, 57, 839, 2517, 15941, 47823, 434573, 1303719, 8256887, 24770661, 364606747, 1093820241, 6927528193, 20782584579]

約数ペア:

[(1, 20782584579), (3, 6927528193), (19, 1093820241), (57, 364606747), (839, 24770661), (2517, 8256887), (15941, 1303719), (47823, 434573)]