20826526

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{17923}}^1$

素因数の和:18015

約数の個数: 16

約数和(自身を含む): 36134784

約数和(自身を除く): 15308258

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 17923, 35846, 125461, 250922, 1487609, 2975218, 10413263, 20826526]

約数ペア:

[(1, 20826526), (2, 10413263), (7, 2975218), (14, 1487609), (83, 250922), (166, 125461), (581, 35846), (1162, 17923)]