20382906

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{55691}}^1$

素因数の和:55757

約数の個数: 16

約数和(自身を含む): 41434848

約数和(自身を除く): 21051942

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 55691, 111382, 167073, 334146, 3397151, 6794302, 10191453, 20382906]

約数ペア:

[(1, 20382906), (2, 10191453), (3, 6794302), (6, 3397151), (61, 334146), (122, 167073), (183, 111382), (366, 55691)]