20122517856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{21683}}^1$

素因数の和:23084

約数の個数: 96

約数和(自身を含む): 60414052608

約数和(自身を除く): 40291534752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 1381, 2762, 4143, 5524, 8286, 9667, 11048, 16572, 19334, 21683, 22096, 29001, 33144, 38668, 43366, 44192, 58002, 65049, 66288, 77336, 86732, 116004, 130098, 132576, 151781, 154672, 173464, 232008, 260196, 303562, 309344, 346928, 455343, 464016, 520392, 607124, 693856, 910686, 928032, 1040784, 1214248, 1821372, 2081568, 2428496, 3642744, 4856992, 7285488, 14570976, 29944223, 59888446, 89832669, 119776892, 179665338, 209609561, 239553784, 359330676, 419219122, 479107568, 628828683, 718661352, 838438244, 958215136, 1257657366, 1437322704, 1676876488, 2515314732, 2874645408, 3353752976, 5030629464, 6707505952, 10061258928, 20122517856]

約数ペア:

[(1, 20122517856), (2, 10061258928), (3, 6707505952), (4, 5030629464), (6, 3353752976), (7, 2874645408), (8, 2515314732), (12, 1676876488), (14, 1437322704), (16, 1257657366), (21, 958215136), (24, 838438244), (28, 718661352), (32, 628828683), (42, 479107568), (48, 419219122), (56, 359330676), (84, 239553784), (96, 209609561), (112, 179665338), (168, 119776892), (224, 89832669), (336, 59888446), (672, 29944223), (1381, 14570976), (2762, 7285488), (4143, 4856992), (5524, 3642744), (8286, 2428496), (9667, 2081568), (11048, 1821372), (16572, 1214248), (19334, 1040784), (21683, 928032), (22096, 910686), (29001, 693856), (33144, 607124), (38668, 520392), (43366, 464016), (44192, 455343), (58002, 346928), (65049, 309344), (66288, 303562), (77336, 260196), (86732, 232008), (116004, 173464), (130098, 154672), (132576, 151781)]