20079352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2239}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 20240648

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2239, 2242, 4478, 4484, 8956, 8968, 17912, 42541, 85082, 132101, 170164, 264202, 340328, 528404, 1056808, 2509919, 5019838, 10039676, 20079352]

約数ペア:

[(1, 20079352), (2, 10039676), (4, 5019838), (8, 2509919), (19, 1056808), (38, 528404), (59, 340328), (76, 264202), (118, 170164), (152, 132101), (236, 85082), (472, 42541), (1121, 17912), (2239, 8968), (2242, 8956), (4478, 4484)]