20507826

素因数分解:

$2^1\times 3^1\times {\mathrm{853}}^1\times {\mathrm{4007}}^1$

素因数の和:4865

約数の個数: 16

約数和(自身を含む): 41073984

約数和(自身を除く): 20566158

約数列:

[1, 2, 3, 6, 853, 1706, 2559, 4007, 5118, 8014, 12021, 24042, 3417971, 6835942, 10253913, 20507826]

約数ペア:

[(1, 20507826), (2, 10253913), (3, 6835942), (6, 3417971), (853, 24042), (1706, 12021), (2559, 8014), (4007, 5118)]