20138086059

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{70997}}^1$

素因数の和:72059

約数の個数: 32

約数和(自身を含む): 33079388160

約数和(自身を除く): 12941302101

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1039, 3117, 7273, 13507, 21819, 40521, 70997, 94549, 212991, 283647, 496979, 922961, 1490937, 2768883, 6460727, 19382181, 73765883, 221297649, 516361181, 958956479, 1549083543, 2876869437, 6712695353, 20138086059]

約数ペア:

[(1, 20138086059), (3, 6712695353), (7, 2876869437), (13, 1549083543), (21, 958956479), (39, 516361181), (91, 221297649), (273, 73765883), (1039, 19382181), (3117, 6460727), (7273, 2768883), (13507, 1490937), (21819, 922961), (40521, 496979), (70997, 283647), (94549, 212991)]