20161864330

素因数分解:

$2^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{1370623}}^1$

素因数の和:1372101

約数の個数: 16

約数和(自身を含む): 36316053504

約数和(自身を除く): 16154189174

約数列:

[1, 2, 5, 10, 1471, 2942, 7355, 14710, 1370623, 2741246, 6853115, 13706230, 2016186433, 4032372866, 10080932165, 20161864330]

約数ペア:

[(1, 20161864330), (2, 10080932165), (5, 4032372866), (10, 2016186433), (1471, 13706230), (2942, 6853115), (7355, 2741246), (14710, 1370623)]