20173558664

素因数分解:

$2^3\times 7^1\times {\mathrm{11831}}^1\times {\mathrm{30449}}^1$

素因数の和:42293

約数の個数: 32

約数和(自身を含む): 43234128000

約数和(自身を除く): 23060569336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 11831, 23662, 30449, 47324, 60898, 82817, 94648, 121796, 165634, 213143, 243592, 331268, 426286, 662536, 852572, 1705144, 360242119, 720484238, 1440968476, 2521694833, 2881936952, 5043389666, 10086779332, 20173558664]

約数ペア:

[(1, 20173558664), (2, 10086779332), (4, 5043389666), (7, 2881936952), (8, 2521694833), (14, 1440968476), (28, 720484238), (56, 360242119), (11831, 1705144), (23662, 852572), (30449, 662536), (47324, 426286), (60898, 331268), (82817, 243592), (94648, 213143), (121796, 165634)]