20032479

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3779}}^1$

素因数の和:3835

約数の個数: 24

約数和(自身を含む): 31449600

約数和(自身を除く): 11417121

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 3779, 5301, 11337, 34011, 71801, 117149, 215403, 351447, 646209, 1054341, 2225831, 6677493, 20032479]

約数ペア:

[(1, 20032479), (3, 6677493), (9, 2225831), (19, 1054341), (31, 646209), (57, 351447), (93, 215403), (171, 117149), (279, 71801), (589, 34011), (1767, 11337), (3779, 5301)]