20186894931

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1\times {\mathrm{32609}}^1$

素因数の和:33379

約数の個数: 32

約数和(自身を含む): 31556044800

約数和(自身を除く): 11369149869

約数列:

[1, 3, 7, 21, 41, 123, 287, 719, 861, 2157, 5033, 15099, 29479, 32609, 88437, 97827, 206353, 228263, 619059, 684789, 1336969, 4010907, 9358783, 23445871, 28076349, 70337613, 164121097, 492363291, 961280711, 2883842133, 6728964977, 20186894931]

約数ペア:

[(1, 20186894931), (3, 6728964977), (7, 2883842133), (21, 961280711), (41, 492363291), (123, 164121097), (287, 70337613), (719, 28076349), (861, 23445871), (2157, 9358783), (5033, 4010907), (15099, 1336969), (29479, 684789), (32609, 619059), (88437, 228263), (97827, 206353)]