20412896

素因数分解:

$2^5\times 7^1\times {\mathrm{91129}}^1$

素因数の和:91146

約数の個数: 24

約数和(自身を含む): 45929520

約数和(自身を除く): 25516624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91129, 182258, 364516, 637903, 729032, 1275806, 1458064, 2551612, 2916128, 5103224, 10206448, 20412896]

約数ペア:

[(1, 20412896), (2, 10206448), (4, 5103224), (7, 2916128), (8, 2551612), (14, 1458064), (16, 1275806), (28, 729032), (32, 637903), (56, 364516), (112, 182258), (224, 91129)]