20255424

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{2153}}^1$

素因数の和:2182

約数の個数: 84

約数和(自身を含む): 62371224

約数和(自身を除く): 42115800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2153, 2352, 3136, 4306, 4704, 6459, 8612, 9408, 12918, 15071, 17224, 25836, 30142, 34448, 45213, 51672, 60284, 68896, 90426, 103344, 105497, 120568, 137792, 180852, 206688, 210994, 241136, 316491, 361704, 413376, 421988, 482272, 632982, 723408, 843976, 964544, 1265964, 1446816, 1687952, 2531928, 2893632, 3375904, 5063856, 6751808, 10127712, 20255424]

約数ペア:

[(1, 20255424), (2, 10127712), (3, 6751808), (4, 5063856), (6, 3375904), (7, 2893632), (8, 2531928), (12, 1687952), (14, 1446816), (16, 1265964), (21, 964544), (24, 843976), (28, 723408), (32, 632982), (42, 482272), (48, 421988), (49, 413376), (56, 361704), (64, 316491), (84, 241136), (96, 210994), (98, 206688), (112, 180852), (147, 137792), (168, 120568), (192, 105497), (196, 103344), (224, 90426), (294, 68896), (336, 60284), (392, 51672), (448, 45213), (588, 34448), (672, 30142), (784, 25836), (1176, 17224), (1344, 15071), (1568, 12918), (2153, 9408), (2352, 8612), (3136, 6459), (4306, 4704)]