20266518

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{55373}}^1$

素因数の和:55439

約数の個数: 16

約数和(自身を含む): 41198256

約数和(自身を除く): 20931738

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 55373, 110746, 166119, 332238, 3377753, 6755506, 10133259, 20266518]

約数ペア:

[(1, 20266518), (2, 10133259), (3, 6755506), (6, 3377753), (61, 332238), (122, 166119), (183, 110746), (366, 55373)]