20193333

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 30120960

約数和(自身を除く): 9927627

約数列:

[1, 3, 19, 23, 57, 69, 73, 211, 219, 437, 633, 1311, 1387, 1679, 4009, 4161, 4853, 5037, 12027, 14559, 15403, 31901, 46209, 92207, 95703, 276621, 292657, 354269, 877971, 1062807, 6731111, 20193333]

約数ペア:

[(1, 20193333), (3, 6731111), (19, 1062807), (23, 877971), (57, 354269), (69, 292657), (73, 276621), (211, 95703), (219, 92207), (437, 46209), (633, 31901), (1311, 15403), (1387, 14559), (1679, 12027), (4009, 5037), (4161, 4853)]