20982608

素因数分解:

$2^4\times {\mathrm{919}}^1\times {\mathrm{1427}}^1$

素因数の和:2354

約数の個数: 20

約数和(自身を含む): 40726560

約数和(自身を除く): 19743952

約数列:

[1, 2, 4, 8, 16, 919, 1427, 1838, 2854, 3676, 5708, 7352, 11416, 14704, 22832, 1311413, 2622826, 5245652, 10491304, 20982608]

約数ペア:

[(1, 20982608), (2, 10491304), (4, 5245652), (8, 2622826), (16, 1311413), (919, 22832), (1427, 14704), (1838, 11416), (2854, 7352), (3676, 5708)]