20512661178

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24595517}}^1$

素因数の和:24595661

約数の個数: 16

約数和(自身を含む): 41320470240

約数和(自身を除く): 20807809062

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 24595517, 49191034, 73786551, 147573102, 3418776863, 6837553726, 10256330589, 20512661178]

約数ペア:

[(1, 20512661178), (2, 10256330589), (3, 6837553726), (6, 3418776863), (139, 147573102), (278, 73786551), (417, 49191034), (834, 24595517)]