20029324

素因数分解:

$2^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1373}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 40164768

約数和(自身を除く): 20135444

約数列:

[1, 2, 4, 7, 14, 28, 521, 1042, 1373, 2084, 2746, 3647, 5492, 7294, 9611, 14588, 19222, 38444, 715333, 1430666, 2861332, 5007331, 10014662, 20029324]

約数ペア:

[(1, 20029324), (2, 10014662), (4, 5007331), (7, 2861332), (14, 1430666), (28, 715333), (521, 38444), (1042, 19222), (1373, 14588), (2084, 9611), (2746, 7294), (3647, 5492)]