20238288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 64757760

約数和(自身を除く): 44519472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 42, 48, 56, 58, 62, 67, 84, 87, 93, 112, 116, 124, 134, 168, 174, 186, 201, 203, 217, 232, 248, 268, 336, 348, 372, 402, 406, 434, 464, 469, 496, 536, 609, 651, 696, 744, 804, 812, 868, 899, 938, 1072, 1218, 1302, 1392, 1407, 1488, 1608, 1624, 1736, 1798, 1876, 1943, 2077, 2436, 2604, 2697, 2814, 3216, 3248, 3472, 3596, 3752, 3886, 4154, 4872, 5208, 5394, 5628, 5829, 6231, 6293, 7192, 7504, 7772, 8308, 9744, 10416, 10788, 11256, 11658, 12462, 12586, 13601, 14384, 14539, 15544, 16616, 18879, 21576, 22512, 23316, 24924, 25172, 27202, 29078, 31088, 33232, 37758, 40803, 43152, 43617, 46632, 49848, 50344, 54404, 58156, 60233, 75516, 81606, 87234, 93264, 99696, 100688, 108808, 116312, 120466, 151032, 163212, 174468, 180699, 217616, 232624, 240932, 302064, 326424, 348936, 361398, 421631, 481864, 652848, 697872, 722796, 843262, 963728, 1264893, 1445592, 1686524, 2529786, 2891184, 3373048, 5059572, 6746096, 10119144, 20238288]

約数ペア:

[(1, 20238288), (2, 10119144), (3, 6746096), (4, 5059572), (6, 3373048), (7, 2891184), (8, 2529786), (12, 1686524), (14, 1445592), (16, 1264893), (21, 963728), (24, 843262), (28, 722796), (29, 697872), (31, 652848), (42, 481864), (48, 421631), (56, 361398), (58, 348936), (62, 326424), (67, 302064), (84, 240932), (87, 232624), (93, 217616), (112, 180699), (116, 174468), (124, 163212), (134, 151032), (168, 120466), (174, 116312), (186, 108808), (201, 100688), (203, 99696), (217, 93264), (232, 87234), (248, 81606), (268, 75516), (336, 60233), (348, 58156), (372, 54404), (402, 50344), (406, 49848), (434, 46632), (464, 43617), (469, 43152), (496, 40803), (536, 37758), (609, 33232), (651, 31088), (696, 29078), (744, 27202), (804, 25172), (812, 24924), (868, 23316), (899, 22512), (938, 21576), (1072, 18879), (1218, 16616), (1302, 15544), (1392, 14539), (1407, 14384), (1488, 13601), (1608, 12586), (1624, 12462), (1736, 11658), (1798, 11256), (1876, 10788), (1943, 10416), (2077, 9744), (2436, 8308), (2604, 7772), (2697, 7504), (2814, 7192), (3216, 6293), (3248, 6231), (3472, 5829), (3596, 5628), (3752, 5394), (3886, 5208), (4154, 4872)]