20784864

素因数分解:

$2^5\times 3^1\times {\mathrm{216509}}^1$

素因数の和:216522

約数の個数: 24

約数和(自身を含む): 54560520

約数和(自身を除く): 33775656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 216509, 433018, 649527, 866036, 1299054, 1732072, 2598108, 3464144, 5196216, 6928288, 10392432, 20784864]

約数ペア:

[(1, 20784864), (2, 10392432), (3, 6928288), (4, 5196216), (6, 3464144), (8, 2598108), (12, 1732072), (16, 1299054), (24, 866036), (32, 649527), (48, 433018), (96, 216509)]