20989434

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{94547}}^1$

素因数の和:94589

約数の個数: 16

約数和(自身を含む): 43113888

約数和(自身を除く): 22124454

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 94547, 189094, 283641, 567282, 3498239, 6996478, 10494717, 20989434]

約数ペア:

[(1, 20989434), (2, 10494717), (3, 6996478), (6, 3498239), (37, 567282), (74, 283641), (111, 189094), (222, 94547)]