2019920650792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{633571}}^1\times {\mathrm{36229}}^1$

素因数の和:669817

約数の個数: 32

約数和(自身を含む): 4131776440800

約数和(自身を除く): 2111855790008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 36229, 72458, 144916, 289832, 398519, 633571, 797038, 1267142, 1594076, 2534284, 3188152, 5068568, 6969281, 13938562, 27877124, 55754248, 22953643759, 45907287518, 91814575036, 183629150072, 252490081349, 504980162698, 1009960325396, 2019920650792]

約数ペア:

[(1, 2019920650792), (2, 1009960325396), (4, 504980162698), (8, 252490081349), (11, 183629150072), (22, 91814575036), (44, 45907287518), (88, 22953643759), (36229, 55754248), (72458, 27877124), (144916, 13938562), (289832, 6969281), (398519, 5068568), (633571, 3188152), (797038, 2534284), (1267142, 1594076)]