20187301678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{32183}}^1$

素因数の和:33192

約数の個数: 32

約数和(自身を含む): 33785475840

約数和(自身を除く): 13598174162

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 971, 1942, 16507, 18449, 32183, 33014, 36898, 64366, 313633, 547111, 611477, 627266, 1094222, 1222954, 10395109, 20790218, 31249693, 62499386, 531244781, 593744167, 1062489562, 1187488334, 10093650839, 20187301678]

約数ペア:

[(1, 20187301678), (2, 10093650839), (17, 1187488334), (19, 1062489562), (34, 593744167), (38, 531244781), (323, 62499386), (646, 31249693), (971, 20790218), (1942, 10395109), (16507, 1222954), (18449, 1094222), (32183, 627266), (33014, 611477), (36898, 547111), (64366, 313633)]