20186121419

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1231}}^1\times {\mathrm{2467}}^1$

素因数の和:3755

約数の個数: 24

約数和(自身を含む): 22402963968

約数和(自身を除く): 2216842549

約数列:

[1, 17, 23, 289, 391, 1231, 2467, 6647, 20927, 28313, 41939, 56741, 355759, 481321, 712963, 964597, 3036877, 8182457, 16398149, 51626909, 69848171, 877657453, 1187418907, 20186121419]

約数ペア:

[(1, 20186121419), (17, 1187418907), (23, 877657453), (289, 69848171), (391, 51626909), (1231, 16398149), (2467, 8182457), (6647, 3036877), (20927, 964597), (28313, 712963), (41939, 481321), (56741, 355759)]