20811018

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{19163}}^1$

素因数の和:19349

約数の個数: 16

約数和(自身を含む): 41854176

約数和(自身を除く): 21043158

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 19163, 38326, 57489, 114978, 3468503, 6937006, 10405509, 20811018]

約数ペア:

[(1, 20811018), (2, 10405509), (3, 6937006), (6, 3468503), (181, 114978), (362, 57489), (543, 38326), (1086, 19163)]