20174891253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4523}}^1\times {\mathrm{7951}}^1$

素因数の和:12505

約数の個数: 32

約数和(自身を含む): 31082268672

約数和(自身を除く): 10907377419

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 4523, 7951, 13569, 23853, 49753, 76891, 87461, 135167, 149259, 230673, 262383, 405501, 845801, 1486837, 2537403, 4460511, 35962373, 107887119, 395586103, 611360341, 1186758309, 1834081023, 6724963751, 20174891253]

約数ペア:

[(1, 20174891253), (3, 6724963751), (11, 1834081023), (17, 1186758309), (33, 611360341), (51, 395586103), (187, 107887119), (561, 35962373), (4523, 4460511), (7951, 2537403), (13569, 1486837), (23853, 845801), (49753, 405501), (76891, 262383), (87461, 230673), (135167, 149259)]