20565886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4999}}^1$

素因数の和:5040

約数の個数: 24

約数和(自身を含む): 35910000

約数和(自身を除く): 15344114

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 2057, 4114, 4999, 9998, 54989, 84983, 109978, 169966, 604879, 934813, 1209758, 1869626, 10282943, 20565886]

約数ペア:

[(1, 20565886), (2, 10282943), (11, 1869626), (17, 1209758), (22, 934813), (34, 604879), (121, 169966), (187, 109978), (242, 84983), (374, 54989), (2057, 9998), (4114, 4999)]