20252484

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 63201600

約数和(自身を除く): 42949116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 84, 86, 89, 98, 108, 126, 129, 147, 172, 178, 189, 196, 252, 258, 267, 294, 301, 356, 378, 387, 441, 516, 534, 588, 602, 623, 756, 774, 801, 882, 903, 1068, 1161, 1204, 1246, 1323, 1548, 1602, 1764, 1806, 1869, 2107, 2322, 2403, 2492, 2646, 2709, 3204, 3612, 3738, 3827, 4214, 4361, 4644, 4806, 5292, 5418, 5607, 6321, 7476, 7654, 8127, 8428, 8722, 9612, 10836, 11214, 11481, 12642, 13083, 15308, 16254, 16821, 17444, 18963, 22428, 22962, 25284, 26166, 26789, 32508, 33642, 34443, 37926, 39249, 45924, 52332, 53578, 56889, 67284, 68886, 75852, 78498, 80367, 103329, 107156, 113778, 117747, 137772, 156996, 160734, 187523, 206658, 227556, 235494, 241101, 321468, 375046, 413316, 470988, 482202, 562569, 723303, 750092, 964404, 1125138, 1446606, 1687707, 2250276, 2893212, 3375414, 5063121, 6750828, 10126242, 20252484]

約数ペア:

[(1, 20252484), (2, 10126242), (3, 6750828), (4, 5063121), (6, 3375414), (7, 2893212), (9, 2250276), (12, 1687707), (14, 1446606), (18, 1125138), (21, 964404), (27, 750092), (28, 723303), (36, 562569), (42, 482202), (43, 470988), (49, 413316), (54, 375046), (63, 321468), (84, 241101), (86, 235494), (89, 227556), (98, 206658), (108, 187523), (126, 160734), (129, 156996), (147, 137772), (172, 117747), (178, 113778), (189, 107156), (196, 103329), (252, 80367), (258, 78498), (267, 75852), (294, 68886), (301, 67284), (356, 56889), (378, 53578), (387, 52332), (441, 45924), (516, 39249), (534, 37926), (588, 34443), (602, 33642), (623, 32508), (756, 26789), (774, 26166), (801, 25284), (882, 22962), (903, 22428), (1068, 18963), (1161, 17444), (1204, 16821), (1246, 16254), (1323, 15308), (1548, 13083), (1602, 12642), (1764, 11481), (1806, 11214), (1869, 10836), (2107, 9612), (2322, 8722), (2403, 8428), (2492, 8127), (2646, 7654), (2709, 7476), (3204, 6321), (3612, 5607), (3738, 5418), (3827, 5292), (4214, 4806), (4361, 4644)]