20132643344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{32051}}^1$

素因数の和:32196

約数の個数: 80

約数和(自身を含む): 44068679424

約数和(自身を除く): 23936036080

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 83, 86, 88, 166, 172, 176, 332, 344, 473, 664, 688, 913, 946, 1328, 1826, 1892, 3569, 3652, 3784, 7138, 7304, 7568, 14276, 14608, 28552, 32051, 39259, 57104, 64102, 78518, 128204, 157036, 256408, 314072, 352561, 512816, 628144, 705122, 1378193, 1410244, 2660233, 2756386, 2820488, 5320466, 5512772, 5640976, 10640932, 11025544, 15160123, 21281864, 22051088, 29262563, 30320246, 42563728, 58525126, 60640492, 114390019, 117050252, 121280984, 228780038, 234100504, 242561968, 457560076, 468201008, 915120152, 1258290209, 1830240304, 2516580418, 5033160836, 10066321672, 20132643344]

約数ペア:

[(1, 20132643344), (2, 10066321672), (4, 5033160836), (8, 2516580418), (11, 1830240304), (16, 1258290209), (22, 915120152), (43, 468201008), (44, 457560076), (83, 242561968), (86, 234100504), (88, 228780038), (166, 121280984), (172, 117050252), (176, 114390019), (332, 60640492), (344, 58525126), (473, 42563728), (664, 30320246), (688, 29262563), (913, 22051088), (946, 21281864), (1328, 15160123), (1826, 11025544), (1892, 10640932), (3569, 5640976), (3652, 5512772), (3784, 5320466), (7138, 2820488), (7304, 2756386), (7568, 2660233), (14276, 1410244), (14608, 1378193), (28552, 705122), (32051, 628144), (39259, 512816), (57104, 352561), (64102, 314072), (78518, 256408), (128204, 157036)]