20118066

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{77977}}^1$

素因数の和:78025

約数の個数: 16

約数和(自身を含む): 41172384

約数和(自身を除く): 21054318

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 77977, 155954, 233931, 467862, 3353011, 6706022, 10059033, 20118066]

約数ペア:

[(1, 20118066), (2, 10059033), (3, 6706022), (6, 3353011), (43, 467862), (86, 233931), (129, 155954), (258, 77977)]