20131470021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2203}}^1\times {\mathrm{4421}}^1$

素因数の和:6693

約数の個数: 32

約数和(自身を含む): 29472170112

約数和(自身を除く): 9340700091

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 2203, 4421, 6609, 13263, 28639, 57473, 85917, 116759, 172419, 234313, 350277, 702939, 1517867, 3046069, 4553601, 9138207, 9739463, 29218389, 126613019, 379839057, 516191539, 1548574617, 6710490007, 20131470021]

約数ペア:

[(1, 20131470021), (3, 6710490007), (13, 1548574617), (39, 516191539), (53, 379839057), (159, 126613019), (689, 29218389), (2067, 9739463), (2203, 9138207), (4421, 4553601), (6609, 3046069), (13263, 1517867), (28639, 702939), (57473, 350277), (85917, 234313), (116759, 172419)]