20185058223

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{89}}^1\times {\mathrm{6311}}^1$

素因数の和:6442

約数の個数: 64

約数和(自身を含む): 33266764800

約数和(自身を除く): 13081706577

約数列:

[1, 3, 9, 11, 27, 33, 89, 99, 121, 267, 297, 363, 801, 979, 1089, 1331, 2403, 2937, 3267, 3993, 6311, 8811, 10769, 11979, 18933, 26433, 32307, 35937, 56799, 69421, 96921, 118459, 170397, 208263, 290763, 355377, 561679, 624789, 763631, 1066131, 1685037, 1874367, 2290893, 3198393, 5055111, 6178469, 6872679, 8399941, 15165333, 18535407, 20618037, 25199823, 55606221, 67963159, 75599469, 166818663, 203889477, 226798407, 611668431, 747594749, 1835005293, 2242784247, 6728352741, 20185058223]

約数ペア:

[(1, 20185058223), (3, 6728352741), (9, 2242784247), (11, 1835005293), (27, 747594749), (33, 611668431), (89, 226798407), (99, 203889477), (121, 166818663), (267, 75599469), (297, 67963159), (363, 55606221), (801, 25199823), (979, 20618037), (1089, 18535407), (1331, 15165333), (2403, 8399941), (2937, 6872679), (3267, 6178469), (3993, 5055111), (6311, 3198393), (8811, 2290893), (10769, 1874367), (11979, 1685037), (18933, 1066131), (26433, 763631), (32307, 624789), (35937, 561679), (56799, 355377), (69421, 290763), (96921, 208263), (118459, 170397)]