20174980672

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{215471}}^1$

素因数の和:215520

約数の個数: 112

約数和(自身を含む): 52540692480

約数和(自身を除く): 32365711808

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 836, 1064, 1216, 1232, 1463, 1672, 2128, 2464, 2926, 3344, 4256, 4928, 5852, 6688, 8512, 11704, 13376, 23408, 46816, 93632, 215471, 430942, 861884, 1508297, 1723768, 2370181, 3016594, 3447536, 4093949, 4740362, 6033188, 6895072, 8187898, 9480724, 12066376, 13790144, 16375796, 16591267, 18961448, 24132752, 28657643, 32751592, 33182534, 37922896, 45033439, 48265504, 57315286, 65503184, 66365068, 75845792, 90066878, 96531008, 114630572, 131006368, 132730136, 151691584, 180133756, 229261144, 262012736, 265460272, 315234073, 360267512, 458522288, 530920544, 630468146, 720535024, 917044576, 1061841088, 1260936292, 1441070048, 1834089152, 2521872584, 2882140096, 5043745168, 10087490336, 20174980672]

約数ペア:

[(1, 20174980672), (2, 10087490336), (4, 5043745168), (7, 2882140096), (8, 2521872584), (11, 1834089152), (14, 1441070048), (16, 1260936292), (19, 1061841088), (22, 917044576), (28, 720535024), (32, 630468146), (38, 530920544), (44, 458522288), (56, 360267512), (64, 315234073), (76, 265460272), (77, 262012736), (88, 229261144), (112, 180133756), (133, 151691584), (152, 132730136), (154, 131006368), (176, 114630572), (209, 96531008), (224, 90066878), (266, 75845792), (304, 66365068), (308, 65503184), (352, 57315286), (418, 48265504), (448, 45033439), (532, 37922896), (608, 33182534), (616, 32751592), (704, 28657643), (836, 24132752), (1064, 18961448), (1216, 16591267), (1232, 16375796), (1463, 13790144), (1672, 12066376), (2128, 9480724), (2464, 8187898), (2926, 6895072), (3344, 6033188), (4256, 4740362), (4928, 4093949), (5852, 3447536), (6688, 3016594), (8512, 2370181), (11704, 1723768), (13376, 1508297), (23408, 861884), (46816, 430942), (93632, 215471)]