20619528

素因数分解:

$2^3\times 3^1\times {\mathrm{367}}^1\times {\mathrm{2341}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 51711360

約数和(自身を除く): 31091832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 367, 734, 1101, 1468, 2202, 2341, 2936, 4404, 4682, 7023, 8808, 9364, 14046, 18728, 28092, 56184, 859147, 1718294, 2577441, 3436588, 5154882, 6873176, 10309764, 20619528]

約数ペア:

[(1, 20619528), (2, 10309764), (3, 6873176), (4, 5154882), (6, 3436588), (8, 2577441), (12, 1718294), (24, 859147), (367, 56184), (734, 28092), (1101, 18728), (1468, 14046), (2202, 9364), (2341, 8808), (2936, 7023), (4404, 4682)]