20056791

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{859}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 27547520

約数和(自身を除く): 7490729

約数列:

[1, 3, 43, 129, 181, 543, 859, 2577, 7783, 23349, 36937, 110811, 155479, 466437, 6685597, 20056791]

約数ペア:

[(1, 20056791), (3, 6685597), (43, 466437), (129, 155479), (181, 110811), (543, 36937), (859, 23349), (2577, 7783)]