20054448

素因数分解:

$2^4\times 3^2\times {\mathrm{139267}}^1$

素因数の和:139281

約数の個数: 30

約数和(自身を含む): 56125004

約数和(自身を除く): 36070556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139267, 278534, 417801, 557068, 835602, 1114136, 1253403, 1671204, 2228272, 2506806, 3342408, 5013612, 6684816, 10027224, 20054448]

約数ペア:

[(1, 20054448), (2, 10027224), (3, 6684816), (4, 5013612), (6, 3342408), (8, 2506806), (9, 2228272), (12, 1671204), (16, 1253403), (18, 1114136), (24, 835602), (36, 557068), (48, 417801), (72, 278534), (144, 139267)]