20419434655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2894321}}^1$

素因数の和:2894426

約数の個数: 16

約数和(自身を含む): 26257289184

約数和(自身を除く): 5837854529

約数列:

[1, 5, 17, 83, 85, 415, 1411, 7055, 2894321, 14471605, 49203457, 240228643, 246017285, 1201143215, 4083886931, 20419434655]

約数ペア:

[(1, 20419434655), (5, 4083886931), (17, 1201143215), (83, 246017285), (85, 240228643), (415, 49203457), (1411, 14471605), (7055, 2894321)]