20021299248

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{70589}}^1$

素因数の和:70930

約数の個数: 80

約数和(自身を含む): 54619718400

約数和(自身を除く): 34598419152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 311, 456, 622, 912, 933, 1244, 1866, 2488, 3732, 4976, 5909, 7464, 11818, 14928, 17727, 23636, 35454, 47272, 70589, 70908, 94544, 141178, 141816, 211767, 282356, 283632, 423534, 564712, 847068, 1129424, 1341191, 1694136, 2682382, 3388272, 4023573, 5364764, 8047146, 10729528, 16094292, 21459056, 21953179, 32188584, 43906358, 64377168, 65859537, 87812716, 131719074, 175625432, 263438148, 351250864, 417110401, 526876296, 834220802, 1053752592, 1251331203, 1668441604, 2502662406, 3336883208, 5005324812, 6673766416, 10010649624, 20021299248]

約数ペア:

[(1, 20021299248), (2, 10010649624), (3, 6673766416), (4, 5005324812), (6, 3336883208), (8, 2502662406), (12, 1668441604), (16, 1251331203), (19, 1053752592), (24, 834220802), (38, 526876296), (48, 417110401), (57, 351250864), (76, 263438148), (114, 175625432), (152, 131719074), (228, 87812716), (304, 65859537), (311, 64377168), (456, 43906358), (622, 32188584), (912, 21953179), (933, 21459056), (1244, 16094292), (1866, 10729528), (2488, 8047146), (3732, 5364764), (4976, 4023573), (5909, 3388272), (7464, 2682382), (11818, 1694136), (14928, 1341191), (17727, 1129424), (23636, 847068), (35454, 564712), (47272, 423534), (70589, 283632), (70908, 282356), (94544, 211767), (141178, 141816)]