20267853

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3539}}^1$

素因数の和:3648

約数の個数: 16

約数和(自身を含む): 28546560

約数和(自身を除く): 8278707

約数列:

[1, 3, 23, 69, 83, 249, 1909, 3539, 5727, 10617, 81397, 244191, 293737, 881211, 6755951, 20267853]

約数ペア:

[(1, 20267853), (3, 6755951), (23, 881211), (69, 293737), (83, 244191), (249, 81397), (1909, 10617), (3539, 5727)]