20156039171

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{138559}}^1$

素因数の和:138818

約数の個数: 16

約数和(自身を含む): 21947904000

約数和(自身を除く): 1791864829

約数列:

[1, 17, 43, 199, 731, 3383, 8557, 138559, 145469, 2355503, 5958037, 27573241, 101286629, 468745097, 1185649363, 20156039171]

約数ペア:

[(1, 20156039171), (17, 1185649363), (43, 468745097), (199, 101286629), (731, 27573241), (3383, 5958037), (8557, 2355503), (138559, 145469)]