20497266

素因数分解:

$2^1\times 3^3\times {\mathrm{379579}}^1$

素因数の和:379590

約数の個数: 16

約数和(自身を含む): 45549600

約数和(自身を除く): 25052334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 379579, 759158, 1138737, 2277474, 3416211, 6832422, 10248633, 20497266]

約数ペア:

[(1, 20497266), (2, 10248633), (3, 6832422), (6, 3416211), (9, 2277474), (18, 1138737), (27, 759158), (54, 379579)]