20396152

素因数分解:

$2^3\times 7^3\times {\mathrm{7433}}^1$

素因数の和:7460

約数の個数: 32

約数和(自身を含む): 44604000

約数和(自身を除く): 24207848

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7433, 14866, 29732, 52031, 59464, 104062, 208124, 364217, 416248, 728434, 1456868, 2549519, 2913736, 5099038, 10198076, 20396152]

約数ペア:

[(1, 20396152), (2, 10198076), (4, 5099038), (7, 2913736), (8, 2549519), (14, 1456868), (28, 728434), (49, 416248), (56, 364217), (98, 208124), (196, 104062), (343, 59464), (392, 52031), (686, 29732), (1372, 14866), (2744, 7433)]