20802124

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8951}}^1$

素因数の和:9045

約数の個数: 24

約数和(自身を含む): 42110208

約数和(自身を除く): 21308084

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 8951, 17902, 35804, 62657, 125314, 250628, 742933, 1485866, 2971732, 5200531, 10401062, 20802124]

約数ペア:

[(1, 20802124), (2, 10401062), (4, 5200531), (7, 2971732), (14, 1485866), (28, 742933), (83, 250628), (166, 125314), (332, 62657), (581, 35804), (1162, 17902), (2324, 8951)]