20216834056

素因数分解:

$2^3\times {\mathrm{1103}}^1\times {\mathrm{2291119}}^1$

素因数の和:2292228

約数の個数: 16

約数和(自身を含む): 37940947200

約数和(自身を除く): 17724113144

約数列:

[1, 2, 4, 8, 1103, 2206, 4412, 8824, 2291119, 4582238, 9164476, 18328952, 2527104257, 5054208514, 10108417028, 20216834056]

約数ペア:

[(1, 20216834056), (2, 10108417028), (4, 5054208514), (8, 2527104257), (1103, 18328952), (2206, 9164476), (4412, 4582238), (8824, 2291119)]