20206720001

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1\times {\mathrm{859}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 23139916800

約数和(自身を除く): 2933196799

約数列:

[1, 13, 19, 131, 247, 727, 859, 1703, 2489, 9451, 11167, 13813, 16321, 32357, 95237, 112529, 179569, 212173, 624493, 1238081, 1462877, 1809503, 2138051, 8118409, 11865367, 23523539, 27794663, 81808583, 154249771, 1063511579, 1554363077, 20206720001]

約数ペア:

[(1, 20206720001), (13, 1554363077), (19, 1063511579), (131, 154249771), (247, 81808583), (727, 27794663), (859, 23523539), (1703, 11865367), (2489, 8118409), (9451, 2138051), (11167, 1809503), (13813, 1462877), (16321, 1238081), (32357, 624493), (95237, 212173), (112529, 179569)]