20803960968

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{49277}}^1$

素因数の和:49659

約数の個数: 96

約数和(自身を含む): 60671073600

約数和(自身を除く): 39867112632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 359, 392, 588, 718, 1077, 1176, 1436, 2154, 2513, 2872, 4308, 5026, 7539, 8616, 10052, 15078, 17591, 20104, 30156, 35182, 49277, 52773, 60312, 70364, 98554, 105546, 140728, 147831, 197108, 211092, 295662, 344939, 394216, 422184, 591324, 689878, 1034817, 1182648, 1379756, 2069634, 2414573, 2759512, 4139268, 4829146, 7243719, 8278536, 9658292, 14487438, 17690443, 19316584, 28974876, 35380886, 53071329, 57949752, 70761772, 106142658, 123833101, 141523544, 212285316, 247666202, 371499303, 424570632, 495332404, 742998606, 866831707, 990664808, 1485997212, 1733663414, 2600495121, 2971994424, 3467326828, 5200990242, 6934653656, 10401980484, 20803960968]

約数ペア:

[(1, 20803960968), (2, 10401980484), (3, 6934653656), (4, 5200990242), (6, 3467326828), (7, 2971994424), (8, 2600495121), (12, 1733663414), (14, 1485997212), (21, 990664808), (24, 866831707), (28, 742998606), (42, 495332404), (49, 424570632), (56, 371499303), (84, 247666202), (98, 212285316), (147, 141523544), (168, 123833101), (196, 106142658), (294, 70761772), (359, 57949752), (392, 53071329), (588, 35380886), (718, 28974876), (1077, 19316584), (1176, 17690443), (1436, 14487438), (2154, 9658292), (2513, 8278536), (2872, 7243719), (4308, 4829146), (5026, 4139268), (7539, 2759512), (8616, 2414573), (10052, 2069634), (15078, 1379756), (17591, 1182648), (20104, 1034817), (30156, 689878), (35182, 591324), (49277, 422184), (52773, 394216), (60312, 344939), (70364, 295662), (98554, 211092), (105546, 197108), (140728, 147831)]