20325744

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 180

約数和(自身を含む): 66330576

約数和(自身を除く): 46004832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 23, 24, 34, 36, 38, 46, 48, 51, 57, 68, 69, 72, 76, 92, 102, 114, 136, 138, 144, 152, 153, 171, 184, 204, 207, 228, 272, 276, 304, 306, 323, 342, 361, 368, 391, 408, 414, 437, 456, 552, 612, 646, 684, 722, 782, 816, 828, 874, 912, 969, 1083, 1104, 1173, 1224, 1292, 1311, 1368, 1444, 1564, 1656, 1748, 1938, 2166, 2346, 2448, 2584, 2622, 2736, 2888, 2907, 3128, 3249, 3312, 3496, 3519, 3876, 3933, 4332, 4692, 5168, 5244, 5776, 5814, 6137, 6256, 6498, 6992, 7038, 7429, 7752, 7866, 8303, 8664, 9384, 10488, 11628, 12274, 12996, 14076, 14858, 15504, 15732, 16606, 17328, 18411, 18768, 20976, 22287, 23256, 24548, 24909, 25992, 28152, 29716, 31464, 33212, 36822, 44574, 46512, 49096, 49818, 51984, 55233, 56304, 59432, 62928, 66424, 66861, 73644, 74727, 89148, 98192, 99636, 110466, 118864, 132848, 133722, 141151, 147288, 149454, 178296, 199272, 220932, 267444, 282302, 294576, 298908, 356592, 398544, 423453, 441864, 534888, 564604, 597816, 846906, 883728, 1069776, 1129208, 1195632, 1270359, 1693812, 2258416, 2540718, 3387624, 5081436, 6775248, 10162872, 20325744]

約数ペア:

[(1, 20325744), (2, 10162872), (3, 6775248), (4, 5081436), (6, 3387624), (8, 2540718), (9, 2258416), (12, 1693812), (16, 1270359), (17, 1195632), (18, 1129208), (19, 1069776), (23, 883728), (24, 846906), (34, 597816), (36, 564604), (38, 534888), (46, 441864), (48, 423453), (51, 398544), (57, 356592), (68, 298908), (69, 294576), (72, 282302), (76, 267444), (92, 220932), (102, 199272), (114, 178296), (136, 149454), (138, 147288), (144, 141151), (152, 133722), (153, 132848), (171, 118864), (184, 110466), (204, 99636), (207, 98192), (228, 89148), (272, 74727), (276, 73644), (304, 66861), (306, 66424), (323, 62928), (342, 59432), (361, 56304), (368, 55233), (391, 51984), (408, 49818), (414, 49096), (437, 46512), (456, 44574), (552, 36822), (612, 33212), (646, 31464), (684, 29716), (722, 28152), (782, 25992), (816, 24909), (828, 24548), (874, 23256), (912, 22287), (969, 20976), (1083, 18768), (1104, 18411), (1173, 17328), (1224, 16606), (1292, 15732), (1311, 15504), (1368, 14858), (1444, 14076), (1564, 12996), (1656, 12274), (1748, 11628), (1938, 10488), (2166, 9384), (2346, 8664), (2448, 8303), (2584, 7866), (2622, 7752), (2736, 7429), (2888, 7038), (2907, 6992), (3128, 6498), (3249, 6256), (3312, 6137), (3496, 5814), (3519, 5776), (3876, 5244), (3933, 5168), (4332, 4692)]