20145508311903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13960851221}}^1$

素因数の和:13960851274

約数の個数: 16

約数和(自身を含む): 29708691400416

約数和(自身を除く): 9563183088513

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 13960851221, 41882553663, 181491065873, 516551495177, 544473197619, 1549654485531, 6715169437301, 20145508311903]

約数ペア:

[(1, 20145508311903), (3, 6715169437301), (13, 1549654485531), (37, 544473197619), (39, 516551495177), (111, 181491065873), (481, 41882553663), (1443, 13960851221)]