20199031846

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16211101}}^1$

素因数の和:16211199

約数の個数: 16

約数和(自身を含む): 35015980320

約数和(自身を除く): 14816948474

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 16211101, 32422202, 113477707, 226955414, 1442787989, 2885575978, 10099515923, 20199031846]

約数ペア:

[(1, 20199031846), (2, 10099515923), (7, 2885575978), (14, 1442787989), (89, 226955414), (178, 113477707), (623, 32422202), (1246, 16211101)]