20348546

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 12915454

約数列:

[1, 2, 29, 41, 43, 58, 82, 86, 199, 398, 1189, 1247, 1763, 2378, 2494, 3526, 5771, 8159, 8557, 11542, 16318, 17114, 51127, 102254, 236611, 248153, 350837, 473222, 496306, 701674, 10174273, 20348546]

約数ペア:

[(1, 20348546), (2, 10174273), (29, 701674), (41, 496306), (43, 473222), (58, 350837), (82, 248153), (86, 236611), (199, 102254), (398, 51127), (1189, 17114), (1247, 16318), (1763, 11542), (2378, 8557), (2494, 8159), (3526, 5771)]