20161566718

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1\times {\mathrm{128629}}^1$

素因数の和:129459

約数の個数: 16

約数和(自身を含む): 30562488000

約数和(自身を除く): 10400921282

約数列:

[1, 2, 109, 218, 719, 1438, 78371, 128629, 156742, 257258, 14020561, 28041122, 92484251, 184968502, 10080783359, 20161566718]

約数ペア:

[(1, 20161566718), (2, 10080783359), (109, 184968502), (218, 92484251), (719, 28041122), (1438, 14020561), (78371, 257258), (128629, 156742)]