20533218

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 22234782

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 199, 398, 593, 597, 1186, 1194, 1779, 3558, 5771, 11542, 17197, 17313, 34394, 34626, 51591, 103182, 118007, 236014, 354021, 708042, 3422203, 6844406, 10266609, 20533218]

約数ペア:

[(1, 20533218), (2, 10266609), (3, 6844406), (6, 3422203), (29, 708042), (58, 354021), (87, 236014), (174, 118007), (199, 103182), (398, 51591), (593, 34626), (597, 34394), (1186, 17313), (1194, 17197), (1779, 11542), (3558, 5771)]