20030884976

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3467951}}^1$

素因数の和:3467997

約数の個数: 30

約数和(自身を含む): 40959981072

約数和(自身を除く): 20929096096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 3467951, 6935902, 13871804, 27743608, 55487216, 65891069, 131782138, 263564276, 527128552, 1054257104, 1251930311, 2503860622, 5007721244, 10015442488, 20030884976]

約数ペア:

[(1, 20030884976), (2, 10015442488), (4, 5007721244), (8, 2503860622), (16, 1251930311), (19, 1054257104), (38, 527128552), (76, 263564276), (152, 131782138), (304, 65891069), (361, 55487216), (722, 27743608), (1444, 13871804), (2888, 6935902), (5776, 3467951)]