20802226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7499}}^1$

素因数の和:7593

約数の個数: 16

約数和(自身を含む): 33300000

約数和(自身を除く): 12497774

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 7499, 14998, 142481, 284962, 547427, 1094854, 10401113, 20802226]

約数ペア:

[(1, 20802226), (2, 10401113), (19, 1094854), (38, 547427), (73, 284962), (146, 142481), (1387, 14998), (2774, 7499)]