20473222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6997}}^1$

素因数の和:7036

約数の個数: 32

約数和(自身を含む): 40308480

約数和(自身を除く): 19835258

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6997, 13994, 48979, 76967, 97958, 132943, 153934, 265886, 538769, 930601, 1077538, 1462373, 1861202, 2924746, 10236611, 20473222]

約数ペア:

[(1, 20473222), (2, 10236611), (7, 2924746), (11, 1861202), (14, 1462373), (19, 1077538), (22, 930601), (38, 538769), (77, 265886), (133, 153934), (154, 132943), (209, 97958), (266, 76967), (418, 48979), (1463, 13994), (2926, 6997)]