20768099322

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{80496509}}^1$

素因数の和:80496557

約数の個数: 16

約数和(自身を含む): 42502157280

約数和(自身を除く): 21734057958

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 80496509, 160993018, 241489527, 482979054, 3461349887, 6922699774, 10384049661, 20768099322]

約数ペア:

[(1, 20768099322), (2, 10384049661), (3, 6922699774), (6, 3461349887), (43, 482979054), (86, 241489527), (129, 160993018), (258, 80496509)]