20147685483

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{254747}}^1$

素因数の和:255434

約数の個数: 16

約数和(自身を含む): 27561695616

約数和(自身を除く): 7414010133

約数列:

[1, 3, 41, 123, 643, 1929, 26363, 79089, 254747, 764241, 10444627, 31333881, 163802321, 491406963, 6715895161, 20147685483]

約数ペア:

[(1, 20147685483), (3, 6715895161), (41, 491406963), (123, 163802321), (643, 31333881), (1929, 10444627), (26363, 764241), (79089, 254747)]