20168457990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{377051}}^1$

素因数の和:378844

約数の個数: 32

約数和(自身を含む): 48431575296

約数和(自身を除く): 28263117306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1783, 3566, 5349, 8915, 10698, 17830, 26745, 53490, 377051, 754102, 1131153, 1885255, 2262306, 3770510, 5655765, 11311530, 672281933, 1344563866, 2016845799, 3361409665, 4033691598, 6722819330, 10084228995, 20168457990]

約数ペア:

[(1, 20168457990), (2, 10084228995), (3, 6722819330), (5, 4033691598), (6, 3361409665), (10, 2016845799), (15, 1344563866), (30, 672281933), (1783, 11311530), (3566, 5655765), (5349, 3770510), (8915, 2262306), (10698, 1885255), (17830, 1131153), (26745, 754102), (53490, 377051)]