20213024156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{388712003}}^1$

素因数の和:388712020

約数の個数: 12

約数和(自身を含む): 38093776392

約数和(自身を除く): 17880752236

約数列:

[1, 2, 4, 13, 26, 52, 388712003, 777424006, 1554848012, 5053256039, 10106512078, 20213024156]

約数ペア:

[(1, 20213024156), (2, 10106512078), (4, 5053256039), (13, 1554848012), (26, 777424006), (52, 388712003)]