20192368

素因数分解:

$2^4\times 7^1\times {\mathrm{180289}}^1$

素因数の和:180304

約数の個数: 20

約数和(自身を含む): 44711920

約数和(自身を除く): 24519552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180289, 360578, 721156, 1262023, 1442312, 2524046, 2884624, 5048092, 10096184, 20192368]

約数ペア:

[(1, 20192368), (2, 10096184), (4, 5048092), (7, 2884624), (8, 2524046), (14, 1442312), (16, 1262023), (28, 721156), (56, 360578), (112, 180289)]