20324766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 55157760

約数和(自身を除く): 34832994

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 37, 41, 42, 58, 66, 74, 77, 82, 87, 111, 123, 154, 174, 203, 222, 231, 246, 259, 287, 319, 406, 407, 451, 462, 518, 574, 609, 638, 777, 814, 861, 902, 957, 1073, 1189, 1218, 1221, 1353, 1517, 1554, 1722, 1914, 2146, 2233, 2378, 2442, 2706, 2849, 3034, 3157, 3219, 3567, 4466, 4551, 5698, 6314, 6438, 6699, 7134, 7511, 8323, 8547, 9102, 9471, 10619, 11803, 13079, 13398, 15022, 16646, 16687, 17094, 18942, 21238, 22533, 23606, 24969, 26158, 31857, 33374, 35409, 39237, 43993, 45066, 49938, 50061, 63714, 70818, 78474, 82621, 87986, 91553, 100122, 116809, 131979, 165242, 183106, 233618, 247863, 263958, 274659, 307951, 350427, 483923, 495726, 549318, 615902, 700854, 923853, 967846, 1451769, 1847706, 2903538, 3387461, 6774922, 10162383, 20324766]

約数ペア:

[(1, 20324766), (2, 10162383), (3, 6774922), (6, 3387461), (7, 2903538), (11, 1847706), (14, 1451769), (21, 967846), (22, 923853), (29, 700854), (33, 615902), (37, 549318), (41, 495726), (42, 483923), (58, 350427), (66, 307951), (74, 274659), (77, 263958), (82, 247863), (87, 233618), (111, 183106), (123, 165242), (154, 131979), (174, 116809), (203, 100122), (222, 91553), (231, 87986), (246, 82621), (259, 78474), (287, 70818), (319, 63714), (406, 50061), (407, 49938), (451, 45066), (462, 43993), (518, 39237), (574, 35409), (609, 33374), (638, 31857), (777, 26158), (814, 24969), (861, 23606), (902, 22533), (957, 21238), (1073, 18942), (1189, 17094), (1218, 16687), (1221, 16646), (1353, 15022), (1517, 13398), (1554, 13079), (1722, 11803), (1914, 10619), (2146, 9471), (2233, 9102), (2378, 8547), (2442, 8323), (2706, 7511), (2849, 7134), (3034, 6699), (3157, 6438), (3219, 6314), (3567, 5698), (4466, 4551)]