20283208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2777}}^1$

素因数の和:2877

約数の個数: 32

約数和(自身を含む): 42003360

約数和(自身を除く): 21720152

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2777, 3652, 5554, 7304, 11108, 22216, 30547, 61094, 122188, 230491, 244376, 460982, 921964, 1843928, 2535401, 5070802, 10141604, 20283208]

約数ペア:

[(1, 20283208), (2, 10141604), (4, 5070802), (8, 2535401), (11, 1843928), (22, 921964), (44, 460982), (83, 244376), (88, 230491), (166, 122188), (332, 61094), (664, 30547), (913, 22216), (1826, 11108), (2777, 7304), (3652, 5554)]