20104371385

素因数分解:

$5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{751}}^1\times {\mathrm{1303}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 27676680192

約数和(自身を除く): 7572308807

約数列:

[1, 5, 7, 35, 587, 751, 1303, 2935, 3755, 4109, 5257, 6515, 9121, 20545, 26285, 45605, 440837, 764861, 978553, 2204185, 3085859, 3824305, 4892765, 5354027, 6849871, 15429295, 26770135, 34249355, 574410611, 2872053055, 4020874277, 20104371385]

約数ペア:

[(1, 20104371385), (5, 4020874277), (7, 2872053055), (35, 574410611), (587, 34249355), (751, 26770135), (1303, 15429295), (2935, 6849871), (3755, 5354027), (4109, 4892765), (5257, 3824305), (6515, 3085859), (9121, 2204185), (20545, 978553), (26285, 764861), (45605, 440837)]