20079376

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8311}}^1$

素因数の和:8470

約数の個数: 20

約数和(自身を含む): 39166144

約数和(自身を除く): 19086768

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8311, 16622, 33244, 66488, 132976, 1254961, 2509922, 5019844, 10039688, 20079376]

約数ペア:

[(1, 20079376), (2, 10039688), (4, 5019844), (8, 2509922), (16, 1254961), (151, 132976), (302, 66488), (604, 33244), (1208, 16622), (2416, 8311)]