20802298559

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2039641}}^1$

素因数の和:2039726

約数の個数: 16

約数和(自身を含む): 25063120896

約数和(自身を除く): 4260822337

約数列:

[1, 7, 31, 47, 217, 329, 1457, 10199, 2039641, 14277487, 63228871, 95863127, 442602097, 671041889, 2971756937, 20802298559]

約数ペア:

[(1, 20802298559), (7, 2971756937), (31, 671041889), (47, 442602097), (217, 95863127), (329, 63228871), (1457, 14277487), (10199, 2039641)]