20170112478

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1\times {\mathrm{20143}}^1$

素因数の和:21368

約数の個数: 32

約数和(自身を含む): 40637377536

約数和(自身を除く): 20467265058

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 1063, 2126, 3189, 6378, 20143, 40286, 60429, 120858, 166891, 333782, 500673, 1001346, 3162451, 6324902, 9487353, 18974706, 21412009, 42824018, 64236027, 128472054, 3361685413, 6723370826, 10085056239, 20170112478]

約数ペア:

[(1, 20170112478), (2, 10085056239), (3, 6723370826), (6, 3361685413), (157, 128472054), (314, 64236027), (471, 42824018), (942, 21412009), (1063, 18974706), (2126, 9487353), (3189, 6324902), (6378, 3162451), (20143, 1001346), (40286, 500673), (60429, 333782), (120858, 166891)]