20172471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32173}}^1$

素因数の和:32206

約数の個数: 16

約数和(自身を含む): 30887040

約数和(自身を除く): 10714569

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 32173, 96519, 353903, 611287, 1061709, 1833861, 6724157, 20172471]

約数ペア:

[(1, 20172471), (3, 6724157), (11, 1833861), (19, 1061709), (33, 611287), (57, 353903), (209, 96519), (627, 32173)]