20175508904

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{5990353}}^1$

素因数の和:5990780

約数の個数: 16

約数和(自身を含む): 37918940820

約数和(自身を除く): 17743431916

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 5990353, 11980706, 23961412, 47922824, 2521938613, 5043877226, 10087754452, 20175508904]

約数ペア:

[(1, 20175508904), (2, 10087754452), (4, 5043877226), (8, 2521938613), (421, 47922824), (842, 23961412), (1684, 11980706), (3368, 5990353)]