20580056

素因数分解:

$2^3\times 7^1\times {\mathrm{367501}}^1$

素因数の和:367514

約数の個数: 16

約数和(自身を含む): 44100240

約数和(自身を除く): 23520184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367501, 735002, 1470004, 2572507, 2940008, 5145014, 10290028, 20580056]

約数ペア:

[(1, 20580056), (2, 10290028), (4, 5145014), (7, 2940008), (8, 2572507), (14, 1470004), (28, 735002), (56, 367501)]