20990064

素因数分解:

$2^4\times 3^1\times {\mathrm{437293}}^1$

素因数の和:437304

約数の個数: 20

約数和(自身を含む): 54224456

約数和(自身を除く): 33234392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 437293, 874586, 1311879, 1749172, 2623758, 3498344, 5247516, 6996688, 10495032, 20990064]

約数ペア:

[(1, 20990064), (2, 10495032), (3, 6996688), (4, 5247516), (6, 3498344), (8, 2623758), (12, 1749172), (16, 1311879), (24, 874586), (48, 437293)]