20756186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 35754048

約数和(自身を除く): 14997862

約数列:

[1, 2, 11, 22, 37, 43, 74, 86, 407, 473, 593, 814, 946, 1186, 1591, 3182, 6523, 13046, 17501, 21941, 25499, 35002, 43882, 50998, 241351, 280489, 482702, 560978, 943463, 1886926, 10378093, 20756186]

約数ペア:

[(1, 20756186), (2, 10378093), (11, 1886926), (22, 943463), (37, 560978), (43, 482702), (74, 280489), (86, 241351), (407, 50998), (473, 43882), (593, 35002), (814, 25499), (946, 21941), (1186, 17501), (1591, 13046), (3182, 6523)]