20172066981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2378501}}^1$

素因数の和:2378772

約数の個数: 16

約数和(自身を含む): 29455368768

約数和(自身を除く): 9283301787

約数列:

[1, 3, 11, 33, 257, 771, 2827, 8481, 2378501, 7135503, 26163511, 78490533, 611274757, 1833824271, 6724022327, 20172066981]

約数ペア:

[(1, 20172066981), (3, 6724022327), (11, 1833824271), (33, 611274757), (257, 78490533), (771, 26163511), (2827, 7135503), (8481, 2378501)]