20138151261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{332099}}^1$

素因数の和:332189

約数の個数: 32

約数和(自身を含む): 30128112000

約数和(自身を除く): 9989960739

約数列:

[1, 3, 17, 29, 41, 51, 87, 123, 493, 697, 1189, 1479, 2091, 3567, 20213, 60639, 332099, 996297, 5645683, 9630871, 13616059, 16937049, 28892613, 40848177, 163724807, 231473003, 394865711, 491174421, 694419009, 1184597133, 6712717087, 20138151261]

約数ペア:

[(1, 20138151261), (3, 6712717087), (17, 1184597133), (29, 694419009), (41, 491174421), (51, 394865711), (87, 231473003), (123, 163724807), (493, 40848177), (697, 28892613), (1189, 16937049), (1479, 13616059), (2091, 9630871), (3567, 5645683), (20213, 996297), (60639, 332099)]