20124742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19463}}^1$

素因数の和:19523

約数の個数: 16

約数和(自身を含む): 33633792

約数和(自身を除く): 13509050

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19463, 38926, 214093, 428186, 914761, 1829522, 10062371, 20124742]

約数ペア:

[(1, 20124742), (2, 10062371), (11, 1829522), (22, 914761), (47, 428186), (94, 214093), (517, 38926), (1034, 19463)]