20469241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4027}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 24361344

約数和(自身を除く): 3892103

約数列:

[1, 13, 17, 23, 221, 299, 391, 4027, 5083, 52351, 68459, 92621, 889967, 1204073, 1574557, 20469241]

約数ペア:

[(1, 20469241), (13, 1574557), (17, 1204073), (23, 889967), (221, 92621), (299, 68459), (391, 52351), (4027, 5083)]