20566392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 66355200

約数和(自身を除く): 45788808

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 359, 372, 434, 462, 616, 651, 682, 718, 744, 868, 924, 1023, 1077, 1302, 1364, 1436, 1736, 1848, 2046, 2154, 2387, 2513, 2604, 2728, 2872, 3949, 4092, 4308, 4774, 5026, 5208, 7161, 7539, 7898, 8184, 8616, 9548, 10052, 11129, 11847, 14322, 15078, 15796, 19096, 20104, 22258, 23694, 27643, 28644, 30156, 31592, 33387, 44516, 47388, 55286, 57288, 60312, 66774, 77903, 82929, 89032, 94776, 110572, 122419, 133548, 155806, 165858, 221144, 233709, 244838, 267096, 311612, 331716, 367257, 467418, 489676, 623224, 663432, 734514, 856933, 934836, 979352, 1469028, 1713866, 1869672, 2570799, 2938056, 3427732, 5141598, 6855464, 10283196, 20566392]

約数ペア:

[(1, 20566392), (2, 10283196), (3, 6855464), (4, 5141598), (6, 3427732), (7, 2938056), (8, 2570799), (11, 1869672), (12, 1713866), (14, 1469028), (21, 979352), (22, 934836), (24, 856933), (28, 734514), (31, 663432), (33, 623224), (42, 489676), (44, 467418), (56, 367257), (62, 331716), (66, 311612), (77, 267096), (84, 244838), (88, 233709), (93, 221144), (124, 165858), (132, 155806), (154, 133548), (168, 122419), (186, 110572), (217, 94776), (231, 89032), (248, 82929), (264, 77903), (308, 66774), (341, 60312), (359, 57288), (372, 55286), (434, 47388), (462, 44516), (616, 33387), (651, 31592), (682, 30156), (718, 28644), (744, 27643), (868, 23694), (924, 22258), (1023, 20104), (1077, 19096), (1302, 15796), (1364, 15078), (1436, 14322), (1736, 11847), (1848, 11129), (2046, 10052), (2154, 9548), (2387, 8616), (2513, 8184), (2604, 7898), (2728, 7539), (2872, 7161), (3949, 5208), (4092, 5026), (4308, 4774)]