20123090884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12483307}}^1$

素因数の和:12483355

約数の個数: 24

約数和(自身を含む): 39147653888

約数和(自身を除く): 19024563004

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12483307, 24966614, 49933228, 162282991, 324565982, 386982517, 649131964, 773965034, 1547930068, 5030772721, 10061545442, 20123090884]

約数ペア:

[(1, 20123090884), (2, 10061545442), (4, 5030772721), (13, 1547930068), (26, 773965034), (31, 649131964), (52, 386982517), (62, 324565982), (124, 162282991), (403, 49933228), (806, 24966614), (1612, 12483307)]