20643036

素因数分解:

$2^2\times 3^1\times {\mathrm{769}}^1\times {\mathrm{2237}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 48251280

約数和(自身を除く): 27608244

約数列:

[1, 2, 3, 4, 6, 12, 769, 1538, 2237, 2307, 3076, 4474, 4614, 6711, 8948, 9228, 13422, 26844, 1720253, 3440506, 5160759, 6881012, 10321518, 20643036]

約数ペア:

[(1, 20643036), (2, 10321518), (3, 6881012), (4, 5160759), (6, 3440506), (12, 1720253), (769, 26844), (1538, 13422), (2237, 9228), (2307, 8948), (3076, 6711), (4474, 4614)]