20797284

素因数分解:

$2^2\times 3^1\times {\mathrm{811}}^1\times {\mathrm{2137}}^1$

素因数の和:2955

約数の個数: 24

約数和(自身を含む): 48609568

約数和(自身を除く): 27812284

約数列:

[1, 2, 3, 4, 6, 12, 811, 1622, 2137, 2433, 3244, 4274, 4866, 6411, 8548, 9732, 12822, 25644, 1733107, 3466214, 5199321, 6932428, 10398642, 20797284]

約数ペア:

[(1, 20797284), (2, 10398642), (3, 6932428), (4, 5199321), (6, 3466214), (12, 1733107), (811, 25644), (1622, 12822), (2137, 9732), (2433, 8548), (3244, 6411), (4274, 4866)]