20836518

素因数分解:

$2^1\times 3^1\times {\mathrm{1117}}^1\times {\mathrm{3109}}^1$

素因数の和:4231

約数の個数: 16

約数和(自身を含む): 41723760

約数和(自身を除く): 20887242

約数列:

[1, 2, 3, 6, 1117, 2234, 3109, 3351, 6218, 6702, 9327, 18654, 3472753, 6945506, 10418259, 20836518]

約数ペア:

[(1, 20836518), (2, 10418259), (3, 6945506), (6, 3472753), (1117, 18654), (2234, 9327), (3109, 6702), (3351, 6218)]