20194178157

素因数分解:

$3^2\times {\mathrm{5639}}^1\times {\mathrm{397907}}^1$

素因数の和:403552

約数の個数: 12

約数和(自身を含む): 29174614560

約数和(自身を除く): 8980436403

約数列:

[1, 3, 9, 5639, 16917, 50751, 397907, 1193721, 3581163, 2243797573, 6731392719, 20194178157]

約数ペア:

[(1, 20194178157), (3, 6731392719), (9, 2243797573), (5639, 3581163), (16917, 1193721), (50751, 397907)]