20344885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5521}}^1$

素因数の和:5604

約数の個数: 16

約数和(自身を含む): 27035712

約数和(自身を除く): 6690827

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 5521, 27605, 60731, 303655, 369907, 1849535, 4068977, 20344885]

約数ペア:

[(1, 20344885), (5, 4068977), (11, 1849535), (55, 369907), (67, 303655), (335, 60731), (737, 27605), (3685, 5521)]