20132156980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{56893}}^1$

素因数の和:58276

約数の個数: 48

約数和(自身を含む): 45563901264

約数和(自身を除く): 25431744284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1361, 2722, 5444, 6805, 13610, 17693, 27220, 35386, 56893, 70772, 88465, 113786, 176930, 227572, 284465, 353860, 568930, 739609, 1137860, 1479218, 2958436, 3698045, 7396090, 14792180, 77431373, 154862746, 309725492, 387156865, 774313730, 1006607849, 1548627460, 2013215698, 4026431396, 5033039245, 10066078490, 20132156980]

約数ペア:

[(1, 20132156980), (2, 10066078490), (4, 5033039245), (5, 4026431396), (10, 2013215698), (13, 1548627460), (20, 1006607849), (26, 774313730), (52, 387156865), (65, 309725492), (130, 154862746), (260, 77431373), (1361, 14792180), (2722, 7396090), (5444, 3698045), (6805, 2958436), (13610, 1479218), (17693, 1137860), (27220, 739609), (35386, 568930), (56893, 353860), (70772, 284465), (88465, 227572), (113786, 176930)]