20550348

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 240

約数和(自身を含む): 71717184

約数和(自身を除く): 51166836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 41, 42, 51, 52, 54, 63, 68, 78, 81, 82, 84, 91, 102, 108, 117, 119, 123, 126, 153, 156, 162, 164, 182, 189, 204, 221, 234, 238, 246, 252, 273, 287, 306, 324, 351, 357, 364, 369, 378, 442, 459, 468, 476, 492, 533, 546, 567, 574, 612, 663, 697, 702, 714, 738, 756, 819, 861, 884, 918, 1053, 1066, 1071, 1092, 1107, 1134, 1148, 1326, 1377, 1394, 1404, 1428, 1476, 1547, 1599, 1638, 1722, 1836, 1989, 2091, 2106, 2132, 2142, 2214, 2268, 2457, 2583, 2652, 2754, 2788, 3094, 3198, 3213, 3276, 3321, 3444, 3731, 3978, 4182, 4212, 4284, 4428, 4641, 4797, 4879, 4914, 5166, 5508, 5967, 6188, 6273, 6396, 6426, 6642, 7371, 7462, 7749, 7956, 8364, 9061, 9282, 9594, 9639, 9758, 9828, 10332, 11193, 11934, 12546, 12852, 13284, 13923, 14391, 14637, 14742, 14924, 15498, 17901, 18122, 18564, 18819, 19188, 19278, 19516, 22386, 23247, 23868, 25092, 27183, 27846, 28782, 29274, 29484, 30996, 33579, 35802, 36244, 37638, 38556, 41769, 43173, 43911, 44772, 46494, 54366, 55692, 56457, 57564, 58548, 63427, 67158, 71604, 75276, 81549, 83538, 86346, 87822, 92988, 100737, 108732, 112914, 125307, 126854, 131733, 134316, 163098, 167076, 172692, 175644, 190281, 201474, 225828, 244647, 250614, 253708, 263466, 302211, 326196, 380562, 395199, 402948, 489294, 501228, 526932, 570843, 604422, 733941, 761124, 790398, 978588, 1141686, 1208844, 1467882, 1580796, 1712529, 2283372, 2935764, 3425058, 5137587, 6850116, 10275174, 20550348]

約数ペア:

[(1, 20550348), (2, 10275174), (3, 6850116), (4, 5137587), (6, 3425058), (7, 2935764), (9, 2283372), (12, 1712529), (13, 1580796), (14, 1467882), (17, 1208844), (18, 1141686), (21, 978588), (26, 790398), (27, 761124), (28, 733941), (34, 604422), (36, 570843), (39, 526932), (41, 501228), (42, 489294), (51, 402948), (52, 395199), (54, 380562), (63, 326196), (68, 302211), (78, 263466), (81, 253708), (82, 250614), (84, 244647), (91, 225828), (102, 201474), (108, 190281), (117, 175644), (119, 172692), (123, 167076), (126, 163098), (153, 134316), (156, 131733), (162, 126854), (164, 125307), (182, 112914), (189, 108732), (204, 100737), (221, 92988), (234, 87822), (238, 86346), (246, 83538), (252, 81549), (273, 75276), (287, 71604), (306, 67158), (324, 63427), (351, 58548), (357, 57564), (364, 56457), (369, 55692), (378, 54366), (442, 46494), (459, 44772), (468, 43911), (476, 43173), (492, 41769), (533, 38556), (546, 37638), (567, 36244), (574, 35802), (612, 33579), (663, 30996), (697, 29484), (702, 29274), (714, 28782), (738, 27846), (756, 27183), (819, 25092), (861, 23868), (884, 23247), (918, 22386), (1053, 19516), (1066, 19278), (1071, 19188), (1092, 18819), (1107, 18564), (1134, 18122), (1148, 17901), (1326, 15498), (1377, 14924), (1394, 14742), (1404, 14637), (1428, 14391), (1476, 13923), (1547, 13284), (1599, 12852), (1638, 12546), (1722, 11934), (1836, 11193), (1989, 10332), (2091, 9828), (2106, 9758), (2132, 9639), (2142, 9594), (2214, 9282), (2268, 9061), (2457, 8364), (2583, 7956), (2652, 7749), (2754, 7462), (2788, 7371), (3094, 6642), (3198, 6426), (3213, 6396), (3276, 6273), (3321, 6188), (3444, 5967), (3731, 5508), (3978, 5166), (4182, 4914), (4212, 4879), (4284, 4797), (4428, 4641)]