20153733285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191940317}}^1$

素因数の和:191940332

約数の個数: 16

約数和(自身を含む): 36852541056

約数和(自身を除く): 16698807771

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191940317, 575820951, 959701585, 1343582219, 2879104755, 4030746657, 6717911095, 20153733285]

約数ペア:

[(1, 20153733285), (3, 6717911095), (5, 4030746657), (7, 2879104755), (15, 1343582219), (21, 959701585), (35, 575820951), (105, 191940317)]