21446608

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{32693}}^1$

素因数の和:32742

約数の個数: 20

約数和(自身を含む): 42567588

約数和(自身を除く): 21120980

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 32693, 65386, 130772, 261544, 523088, 1340413, 2680826, 5361652, 10723304, 21446608]

約数ペア:

[(1, 21446608), (2, 10723304), (4, 5361652), (8, 2680826), (16, 1340413), (41, 523088), (82, 261544), (164, 130772), (328, 65386), (656, 32693)]