20120409114

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257953963}}^1$

素因数の和:257953981

約数の個数: 16

約数和(自身を含む): 43336265952

約数和(自身を除く): 23215856838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257953963, 515907926, 773861889, 1547723778, 3353401519, 6706803038, 10060204557, 20120409114]

約数ペア:

[(1, 20120409114), (2, 10060204557), (3, 6706803038), (6, 3353401519), (13, 1547723778), (26, 773861889), (39, 515907926), (78, 257953963)]