20026559

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2099}}^1$

素因数の和:2182

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 4165441

約数列:

[1, 7, 29, 47, 203, 329, 1363, 2099, 9541, 14693, 60871, 98653, 426097, 690571, 2860937, 20026559]

約数ペア:

[(1, 20026559), (7, 2860937), (29, 690571), (47, 426097), (203, 98653), (329, 60871), (1363, 14693), (2099, 9541)]