6720944

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{4159}}^1$

素因数の和:4268

約数の個数: 20

約数和(自身を含む): 13153920

約数和(自身を除く): 6432976

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 4159, 8318, 16636, 33272, 66544, 420059, 840118, 1680236, 3360472, 6720944]

約数ペア:

[(1, 6720944), (2, 3360472), (4, 1680236), (8, 840118), (16, 420059), (101, 66544), (202, 33272), (404, 16636), (808, 8318), (1616, 4159)]