20512409099

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1\times {\mathrm{6397}}^1$

素因数の和:6795

約数の個数: 32

約数和(自身を含む): 25521570816

約数和(自身を除く): 5009161717

約数列:

[1, 7, 13, 91, 167, 211, 1169, 1477, 2171, 2743, 6397, 15197, 19201, 35237, 44779, 83161, 246659, 458081, 582127, 1068299, 1349767, 3206567, 7478093, 9448369, 13887887, 17546971, 97215209, 122828797, 225411089, 1577877623, 2930344157, 20512409099]

約数ペア:

[(1, 20512409099), (7, 2930344157), (13, 1577877623), (91, 225411089), (167, 122828797), (211, 97215209), (1169, 17546971), (1477, 13887887), (2171, 9448369), (2743, 7478093), (6397, 3206567), (15197, 1349767), (19201, 1068299), (35237, 582127), (44779, 458081), (83161, 246659)]