20193096

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 64512000

約数和(自身を除く): 44318904

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 223, 231, 264, 294, 308, 343, 392, 446, 462, 539, 588, 616, 669, 686, 892, 924, 1029, 1078, 1176, 1338, 1372, 1561, 1617, 1784, 1848, 2058, 2156, 2453, 2676, 2744, 3122, 3234, 3773, 4116, 4312, 4683, 4906, 5352, 6244, 6468, 7359, 7546, 8232, 9366, 9812, 10927, 11319, 12488, 12936, 14718, 15092, 17171, 18732, 19624, 21854, 22638, 29436, 30184, 32781, 34342, 37464, 43708, 45276, 51513, 58872, 65562, 68684, 76489, 87416, 90552, 103026, 120197, 131124, 137368, 152978, 206052, 229467, 240394, 262248, 305956, 360591, 412104, 458934, 480788, 611912, 721182, 841379, 917868, 961576, 1442364, 1682758, 1835736, 2524137, 2884728, 3365516, 5048274, 6731032, 10096548, 20193096]

約数ペア:

[(1, 20193096), (2, 10096548), (3, 6731032), (4, 5048274), (6, 3365516), (7, 2884728), (8, 2524137), (11, 1835736), (12, 1682758), (14, 1442364), (21, 961576), (22, 917868), (24, 841379), (28, 721182), (33, 611912), (42, 480788), (44, 458934), (49, 412104), (56, 360591), (66, 305956), (77, 262248), (84, 240394), (88, 229467), (98, 206052), (132, 152978), (147, 137368), (154, 131124), (168, 120197), (196, 103026), (223, 90552), (231, 87416), (264, 76489), (294, 68684), (308, 65562), (343, 58872), (392, 51513), (446, 45276), (462, 43708), (539, 37464), (588, 34342), (616, 32781), (669, 30184), (686, 29436), (892, 22638), (924, 21854), (1029, 19624), (1078, 18732), (1176, 17171), (1338, 15092), (1372, 14718), (1561, 12936), (1617, 12488), (1784, 11319), (1848, 10927), (2058, 9812), (2156, 9366), (2453, 8232), (2676, 7546), (2744, 7359), (3122, 6468), (3234, 6244), (3773, 5352), (4116, 4906), (4312, 4683)]