20933090

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1609}}^1$

素因数の和:2917

約数の個数: 16

約数和(自身を含む): 37731960

約数和(自身を除く): 16798870

約数列:

[1, 2, 5, 10, 1301, 1609, 2602, 3218, 6505, 8045, 13010, 16090, 2093309, 4186618, 10466545, 20933090]

約数ペア:

[(1, 20933090), (2, 10466545), (5, 4186618), (10, 2093309), (1301, 16090), (1609, 13010), (2602, 8045), (3218, 6505)]