20106576

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 160

約数和(自身を含む): 67654400

約数和(自身を除く): 47547824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 61, 63, 72, 84, 108, 109, 112, 122, 126, 144, 168, 183, 189, 216, 218, 244, 252, 327, 336, 366, 378, 427, 432, 436, 488, 504, 549, 654, 732, 756, 763, 854, 872, 976, 981, 1008, 1098, 1281, 1308, 1464, 1512, 1526, 1647, 1708, 1744, 1962, 2196, 2289, 2562, 2616, 2928, 2943, 3024, 3052, 3294, 3416, 3843, 3924, 4392, 4578, 5124, 5232, 5886, 6104, 6588, 6649, 6832, 6867, 7686, 7848, 8784, 9156, 10248, 11529, 11772, 12208, 13176, 13298, 13734, 15372, 15696, 18312, 19947, 20496, 20601, 23058, 23544, 26352, 26596, 27468, 30744, 36624, 39894, 41202, 46116, 46543, 47088, 53192, 54936, 59841, 61488, 79788, 82404, 92232, 93086, 106384, 109872, 119682, 139629, 159576, 164808, 179523, 184464, 186172, 239364, 279258, 319152, 329616, 359046, 372344, 418887, 478728, 558516, 718092, 744688, 837774, 957456, 1117032, 1256661, 1436184, 1675548, 2234064, 2513322, 2872368, 3351096, 5026644, 6702192, 10053288, 20106576]

約数ペア:

[(1, 20106576), (2, 10053288), (3, 6702192), (4, 5026644), (6, 3351096), (7, 2872368), (8, 2513322), (9, 2234064), (12, 1675548), (14, 1436184), (16, 1256661), (18, 1117032), (21, 957456), (24, 837774), (27, 744688), (28, 718092), (36, 558516), (42, 478728), (48, 418887), (54, 372344), (56, 359046), (61, 329616), (63, 319152), (72, 279258), (84, 239364), (108, 186172), (109, 184464), (112, 179523), (122, 164808), (126, 159576), (144, 139629), (168, 119682), (183, 109872), (189, 106384), (216, 93086), (218, 92232), (244, 82404), (252, 79788), (327, 61488), (336, 59841), (366, 54936), (378, 53192), (427, 47088), (432, 46543), (436, 46116), (488, 41202), (504, 39894), (549, 36624), (654, 30744), (732, 27468), (756, 26596), (763, 26352), (854, 23544), (872, 23058), (976, 20601), (981, 20496), (1008, 19947), (1098, 18312), (1281, 15696), (1308, 15372), (1464, 13734), (1512, 13298), (1526, 13176), (1647, 12208), (1708, 11772), (1744, 11529), (1962, 10248), (2196, 9156), (2289, 8784), (2562, 7848), (2616, 7686), (2928, 6867), (2943, 6832), (3024, 6649), (3052, 6588), (3294, 6104), (3416, 5886), (3843, 5232), (3924, 5124), (4392, 4578)]