20776544

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28229}}^1$

素因数の和:28262

約数の個数: 24

約数和(自身を含む): 42683760

約数和(自身を除く): 21907216

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28229, 56458, 112916, 225832, 451664, 649267, 903328, 1298534, 2597068, 5194136, 10388272, 20776544]

約数ペア:

[(1, 20776544), (2, 10388272), (4, 5194136), (8, 2597068), (16, 1298534), (23, 903328), (32, 649267), (46, 451664), (92, 225832), (184, 112916), (368, 56458), (736, 28229)]