20163440218

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{947263}}^1$

素因数の和:947661

約数の個数: 16

約数和(自身を含む): 31373383680

約数和(自身を除く): 11209943462

約数列:

[1, 2, 29, 58, 367, 734, 10643, 21286, 947263, 1894526, 27470627, 54941254, 347645521, 695291042, 10081720109, 20163440218]

約数ペア:

[(1, 20163440218), (2, 10081720109), (29, 695291042), (58, 347645521), (367, 54941254), (734, 27470627), (10643, 1894526), (21286, 947263)]