20127439

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 22044960

約数和(自身を除く): 1917521

約数列:

[1, 17, 53, 89, 251, 901, 1513, 4267, 4717, 13303, 22339, 80189, 226151, 379763, 1183967, 20127439]

約数ペア:

[(1, 20127439), (17, 1183967), (53, 379763), (89, 226151), (251, 80189), (901, 22339), (1513, 13303), (4267, 4717)]