20347726305

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10355077}}^1$

素因数の和:10355216

約数の個数: 16

約数和(自身を含む): 32804887104

約数和(自身を除く): 12457160799

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 10355077, 31065231, 51775385, 155326155, 1356515087, 4069545261, 6782575435, 20347726305]

約数ペア:

[(1, 20347726305), (3, 6782575435), (5, 4069545261), (15, 1356515087), (131, 155326155), (393, 51775385), (655, 31065231), (1965, 10355077)]