20796506154

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26868871}}^1$

素因数の和:26868922

約数の個数: 24

約数和(自身を含む): 46106984352

約数和(自身を除く): 25310478198

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 26868871, 53737742, 80606613, 161213226, 241819839, 483639678, 1155361453, 2310722906, 3466084359, 6932168718, 10398253077, 20796506154]

約数ペア:

[(1, 20796506154), (2, 10398253077), (3, 6932168718), (6, 3466084359), (9, 2310722906), (18, 1155361453), (43, 483639678), (86, 241819839), (129, 161213226), (258, 80606613), (387, 53737742), (774, 26868871)]