20282577

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23557}}^1$

素因数の和:23608

約数の個数: 16

約数和(自身を含む): 31661952

約数和(自身を除く): 11379375

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23557, 70671, 164899, 494697, 965837, 2897511, 6760859, 20282577]

約数ペア:

[(1, 20282577), (3, 6760859), (7, 2897511), (21, 965837), (41, 494697), (123, 164899), (287, 70671), (861, 23557)]