20796612

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{4021}}^1$

素因数の和:4459

約数の個数: 24

約数和(自身を含む): 48650112

約数和(自身を除く): 27853500

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 4021, 5172, 8042, 12063, 16084, 24126, 48252, 1733051, 3466102, 5199153, 6932204, 10398306, 20796612]

約数ペア:

[(1, 20796612), (2, 10398306), (3, 6932204), (4, 5199153), (6, 3466102), (12, 1733051), (431, 48252), (862, 24126), (1293, 16084), (1724, 12063), (2586, 8042), (4021, 5172)]