20173368237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{453161}}^1$

素因数の和:453265

約数の個数: 32

約数和(自身を含む): 31322557440

約数和(自身を除く): 11149189203

約数列:

[1, 3, 11, 19, 33, 57, 71, 209, 213, 627, 781, 1349, 2343, 4047, 14839, 44517, 453161, 1359483, 4984771, 8610059, 14954313, 25830177, 32174431, 94710649, 96523293, 284131947, 353918741, 611314189, 1061756223, 1833942567, 6724456079, 20173368237]

約数ペア:

[(1, 20173368237), (3, 6724456079), (11, 1833942567), (19, 1061756223), (33, 611314189), (57, 353918741), (71, 284131947), (209, 96523293), (213, 94710649), (627, 32174431), (781, 25830177), (1349, 14954313), (2343, 8610059), (4047, 4984771), (14839, 1359483), (44517, 453161)]