20825239969

素因数分解:

${\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{727}}^1\times {\mathrm{1289}}^1$

素因数の和:2400

約数の個数: 16

約数和(自身を含む): 21231624960

約数和(自身を除く): 406384991

約数列:

[1, 71, 313, 727, 1289, 22223, 51617, 91519, 227551, 403457, 937103, 16156121, 28645447, 66534313, 293313239, 20825239969]

約数ペア:

[(1, 20825239969), (71, 293313239), (313, 66534313), (727, 28645447), (1289, 16156121), (22223, 937103), (51617, 403457), (91519, 227551)]