20030392795

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9381917}}^1$

素因数の和:9381990

約数の個数: 16

約数和(自身を含む): 27920587968

約数和(自身を除く): 7890195173

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 9381917, 46909585, 65673419, 328367095, 572296937, 2861484685, 4006078559, 20030392795]

約数ペア:

[(1, 20030392795), (5, 4006078559), (7, 2861484685), (35, 572296937), (61, 328367095), (305, 65673419), (427, 46909585), (2135, 9381917)]