20238427731

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{810737}}^1$

素因数の和:810950

約数の個数: 16

約数和(自身を含む): 27668866464

約数和(自身を除く): 7430438733

約数列:

[1, 3, 53, 157, 159, 471, 8321, 24963, 810737, 2432211, 42969061, 127285709, 128907183, 381857127, 6746142577, 20238427731]

約数ペア:

[(1, 20238427731), (3, 6746142577), (53, 381857127), (157, 128907183), (159, 127285709), (471, 42969061), (8321, 2432211), (24963, 810737)]