20120884563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{4339}}^1\times {\mathrm{118903}}^1$

素因数の和:123258

約数の個数: 16

約数和(自身を含む): 28898428160

約数和(自身を除く): 8777543597

約数列:

[1, 3, 13, 39, 4339, 13017, 56407, 118903, 169221, 356709, 1545739, 4637217, 515920117, 1547760351, 6706961521, 20120884563]

約数ペア:

[(1, 20120884563), (3, 6706961521), (13, 1547760351), (39, 515920117), (4339, 4637217), (13017, 1545739), (56407, 356709), (118903, 169221)]