20670243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21599}}^1$

素因数の和:21642

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 10433757

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 21599, 64797, 237589, 626371, 712767, 1879113, 6890081, 20670243]

約数ペア:

[(1, 20670243), (3, 6890081), (11, 1879113), (29, 712767), (33, 626371), (87, 237589), (319, 64797), (957, 21599)]