20894116

素因数分解:

$2^2\times {\mathrm{829}}^1\times {\mathrm{6301}}^1$

素因数の和:7134

約数の個数: 12

約数和(自身を含む): 36614620

約数和(自身を除く): 15720504

約数列:

[1, 2, 4, 829, 1658, 3316, 6301, 12602, 25204, 5223529, 10447058, 20894116]

約数ペア:

[(1, 20894116), (2, 10447058), (4, 5223529), (829, 25204), (1658, 12602), (3316, 6301)]