20176918197

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5009}}^1\times {\mathrm{4157}}^1$

素因数の和:9205

約数の個数: 32

約数和(自身を含む): 29997475200

約数和(自身を除く): 9820557003

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 4157, 5009, 12471, 15027, 70669, 78983, 85153, 95171, 212007, 236949, 255459, 285513, 1342711, 1617907, 4028133, 4853721, 20822413, 62467239, 353981021, 395625847, 1061943063, 1186877541, 6725639399, 20176918197]

約数ペア:

[(1, 20176918197), (3, 6725639399), (17, 1186877541), (19, 1061943063), (51, 395625847), (57, 353981021), (323, 62467239), (969, 20822413), (4157, 4853721), (5009, 4028133), (12471, 1617907), (15027, 1342711), (70669, 285513), (78983, 255459), (85153, 236949), (95171, 212007)]