20010308

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{367}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 36043392

約数和(自身を除く): 16033084

約数列:

[1, 2, 4, 43, 86, 172, 317, 367, 634, 734, 1268, 1468, 13631, 15781, 27262, 31562, 54524, 63124, 116339, 232678, 465356, 5002577, 10005154, 20010308]

約数ペア:

[(1, 20010308), (2, 10005154), (4, 5002577), (43, 465356), (86, 232678), (172, 116339), (317, 63124), (367, 54524), (634, 31562), (734, 27262), (1268, 15781), (1468, 13631)]