20599563

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7621}}^1$

素因数の和:7694

約数の個数: 16

約数和(自身を含む): 29634336

約数和(自身を除く): 9034773

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 7621, 22863, 129557, 388671, 403913, 1211739, 6866521, 20599563]

約数ペア:

[(1, 20599563), (3, 6866521), (17, 1211739), (51, 403913), (53, 388671), (159, 129557), (901, 22863), (2703, 7621)]