20184176

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{5657}}^1$

素因数の和:5888

約数の個数: 20

約数和(自身を含む): 39289152

約数和(自身を除く): 19104976

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 5657, 11314, 22628, 45256, 90512, 1261511, 2523022, 5046044, 10092088, 20184176]

約数ペア:

[(1, 20184176), (2, 10092088), (4, 5046044), (8, 2523022), (16, 1261511), (223, 90512), (446, 45256), (892, 22628), (1784, 11314), (3568, 5657)]