20174828968

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1\times {\mathrm{3209}}^1$

素因数の和:4210

約数の個数: 64

約数和(自身を含む): 43626211200

約数和(自身を除く): 23451382232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 857, 917, 1048, 1714, 1834, 3209, 3428, 3668, 5999, 6418, 6856, 7336, 11998, 12836, 22463, 23996, 25672, 44926, 47992, 89852, 112267, 179704, 224534, 420379, 449068, 785869, 840758, 898136, 1571738, 1681516, 2750113, 2942653, 3143476, 3363032, 5500226, 5885306, 6286952, 11000452, 11770612, 19250791, 22000904, 23541224, 38501582, 77003164, 154006328, 360264803, 720529606, 1441059212, 2521853621, 2882118424, 5043707242, 10087414484, 20174828968]

約数ペア:

[(1, 20174828968), (2, 10087414484), (4, 5043707242), (7, 2882118424), (8, 2521853621), (14, 1441059212), (28, 720529606), (56, 360264803), (131, 154006328), (262, 77003164), (524, 38501582), (857, 23541224), (917, 22000904), (1048, 19250791), (1714, 11770612), (1834, 11000452), (3209, 6286952), (3428, 5885306), (3668, 5500226), (5999, 3363032), (6418, 3143476), (6856, 2942653), (7336, 2750113), (11998, 1681516), (12836, 1571738), (22463, 898136), (23996, 840758), (25672, 785869), (44926, 449068), (47992, 420379), (89852, 224534), (112267, 179704)]