20683728

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 160

約数和(自身を含む): 66662400

約数和(自身を除く): 45978672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 36, 39, 48, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 127, 144, 156, 174, 208, 216, 232, 234, 254, 261, 312, 348, 351, 377, 381, 432, 464, 468, 508, 522, 624, 696, 702, 754, 762, 783, 936, 1016, 1044, 1131, 1143, 1392, 1404, 1508, 1524, 1566, 1651, 1872, 2032, 2088, 2262, 2286, 2808, 3016, 3048, 3132, 3302, 3393, 3429, 3683, 4176, 4524, 4572, 4953, 5616, 6032, 6096, 6264, 6604, 6786, 6858, 7366, 9048, 9144, 9906, 10179, 11049, 12528, 13208, 13572, 13716, 14732, 14859, 18096, 18288, 19812, 20358, 22098, 26416, 27144, 27432, 29464, 29718, 33147, 39624, 40716, 44196, 44577, 47879, 54288, 54864, 58928, 59436, 66294, 79248, 81432, 88392, 89154, 95758, 99441, 118872, 132588, 143637, 162864, 176784, 178308, 191516, 198882, 237744, 265176, 287274, 356616, 383032, 397764, 430911, 530352, 574548, 713232, 766064, 795528, 861822, 1149096, 1292733, 1591056, 1723644, 2298192, 2585466, 3447288, 5170932, 6894576, 10341864, 20683728]

約数ペア:

[(1, 20683728), (2, 10341864), (3, 6894576), (4, 5170932), (6, 3447288), (8, 2585466), (9, 2298192), (12, 1723644), (13, 1591056), (16, 1292733), (18, 1149096), (24, 861822), (26, 795528), (27, 766064), (29, 713232), (36, 574548), (39, 530352), (48, 430911), (52, 397764), (54, 383032), (58, 356616), (72, 287274), (78, 265176), (87, 237744), (104, 198882), (108, 191516), (116, 178308), (117, 176784), (127, 162864), (144, 143637), (156, 132588), (174, 118872), (208, 99441), (216, 95758), (232, 89154), (234, 88392), (254, 81432), (261, 79248), (312, 66294), (348, 59436), (351, 58928), (377, 54864), (381, 54288), (432, 47879), (464, 44577), (468, 44196), (508, 40716), (522, 39624), (624, 33147), (696, 29718), (702, 29464), (754, 27432), (762, 27144), (783, 26416), (936, 22098), (1016, 20358), (1044, 19812), (1131, 18288), (1143, 18096), (1392, 14859), (1404, 14732), (1508, 13716), (1524, 13572), (1566, 13208), (1651, 12528), (1872, 11049), (2032, 10179), (2088, 9906), (2262, 9144), (2286, 9048), (2808, 7366), (3016, 6858), (3048, 6786), (3132, 6604), (3302, 6264), (3393, 6096), (3429, 6032), (3683, 5616), (4176, 4953), (4524, 4572)]