20156883291

素因数分解:

$3^5\times {\mathrm{1543}}^1\times {\mathrm{53759}}^1$

素因数の和:55317

約数の個数: 24

約数和(自身を含む): 30213980160

約数和(自身を除く): 10057096869

約数列:

[1, 3, 9, 27, 81, 243, 1543, 4629, 13887, 41661, 53759, 124983, 161277, 374949, 483831, 1451493, 4354479, 13063437, 82950137, 248850411, 746551233, 2239653699, 6718961097, 20156883291]

約数ペア:

[(1, 20156883291), (3, 6718961097), (9, 2239653699), (27, 746551233), (81, 248850411), (243, 82950137), (1543, 13063437), (4629, 4354479), (13887, 1451493), (41661, 483831), (53759, 374949), (124983, 161277)]