20172620196

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{11551}}^1$

素因数の和:12049

約数の個数: 72

約数和(自身を含む): 51510368000

約数和(自身を除く): 31337747804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 349, 417, 556, 698, 834, 1047, 1251, 1396, 1668, 2094, 2502, 3141, 4188, 5004, 6282, 11551, 12564, 23102, 34653, 46204, 48511, 69306, 97022, 103959, 138612, 145533, 194044, 207918, 291066, 415836, 436599, 582132, 873198, 1605589, 1746396, 3211178, 4031299, 4816767, 6422356, 8062598, 9633534, 12093897, 14450301, 16125196, 19267068, 24187794, 28900602, 36281691, 48375588, 57801204, 72563382, 145126764, 560350561, 1120701122, 1681051683, 2241402244, 3362103366, 5043155049, 6724206732, 10086310098, 20172620196]

約数ペア:

[(1, 20172620196), (2, 10086310098), (3, 6724206732), (4, 5043155049), (6, 3362103366), (9, 2241402244), (12, 1681051683), (18, 1120701122), (36, 560350561), (139, 145126764), (278, 72563382), (349, 57801204), (417, 48375588), (556, 36281691), (698, 28900602), (834, 24187794), (1047, 19267068), (1251, 16125196), (1396, 14450301), (1668, 12093897), (2094, 9633534), (2502, 8062598), (3141, 6422356), (4188, 4816767), (5004, 4031299), (6282, 3211178), (11551, 1746396), (12564, 1605589), (23102, 873198), (34653, 582132), (46204, 436599), (48511, 415836), (69306, 291066), (97022, 207918), (103959, 194044), (138612, 145533)]