20923694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23197}}^1$

素因数の和:23251

約数の個数: 16

約数和(自身を含む): 35075376

約数和(自身を除く): 14151682

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 23197, 46394, 255167, 510334, 951077, 1902154, 10461847, 20923694]

約数ペア:

[(1, 20923694), (2, 10461847), (11, 1902154), (22, 951077), (41, 510334), (82, 255167), (451, 46394), (902, 23197)]