20814198

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{47521}}^1$

素因数の和:47599

約数の個数: 16

約数和(自身を含む): 42199536

約数和(自身を除く): 21385338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 47521, 95042, 142563, 285126, 3469033, 6938066, 10407099, 20814198]

約数ペア:

[(1, 20814198), (2, 10407099), (3, 6938066), (6, 3469033), (73, 285126), (146, 142563), (219, 95042), (438, 47521)]