20218880018

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1382393}}^1$

素因数の和:1382569

約数の個数: 16

約数和(自身を含む): 31054098816

約数和(自身を除く): 10835218798

約数列:

[1, 2, 71, 103, 142, 206, 7313, 14626, 1382393, 2764786, 98149903, 142386479, 196299806, 284772958, 10109440009, 20218880018]

約数ペア:

[(1, 20218880018), (2, 10109440009), (71, 284772958), (103, 196299806), (142, 142386479), (206, 98149903), (7313, 2764786), (14626, 1382393)]