20431824

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 160

約数和(自身を含む): 66067200

約数和(自身を除く): 45635376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 73, 84, 98, 102, 112, 119, 136, 146, 147, 168, 196, 204, 219, 238, 272, 292, 294, 336, 343, 357, 392, 408, 438, 476, 511, 584, 588, 686, 714, 784, 816, 833, 876, 952, 1022, 1029, 1168, 1176, 1241, 1372, 1428, 1533, 1666, 1752, 1904, 2044, 2058, 2352, 2482, 2499, 2744, 2856, 3066, 3332, 3504, 3577, 3723, 4088, 4116, 4964, 4998, 5488, 5712, 5831, 6132, 6664, 7154, 7446, 8176, 8232, 8687, 9928, 9996, 10731, 11662, 12264, 13328, 14308, 14892, 16464, 17374, 17493, 19856, 19992, 21462, 23324, 24528, 25039, 26061, 28616, 29784, 34748, 34986, 39984, 42924, 46648, 50078, 52122, 57232, 59568, 60809, 69496, 69972, 75117, 85848, 93296, 100156, 104244, 121618, 138992, 139944, 150234, 171696, 182427, 200312, 208488, 243236, 279888, 300468, 364854, 400624, 416976, 425663, 486472, 600936, 729708, 851326, 972944, 1201872, 1276989, 1459416, 1702652, 2553978, 2918832, 3405304, 5107956, 6810608, 10215912, 20431824]

約数ペア:

[(1, 20431824), (2, 10215912), (3, 6810608), (4, 5107956), (6, 3405304), (7, 2918832), (8, 2553978), (12, 1702652), (14, 1459416), (16, 1276989), (17, 1201872), (21, 972944), (24, 851326), (28, 729708), (34, 600936), (42, 486472), (48, 425663), (49, 416976), (51, 400624), (56, 364854), (68, 300468), (73, 279888), (84, 243236), (98, 208488), (102, 200312), (112, 182427), (119, 171696), (136, 150234), (146, 139944), (147, 138992), (168, 121618), (196, 104244), (204, 100156), (219, 93296), (238, 85848), (272, 75117), (292, 69972), (294, 69496), (336, 60809), (343, 59568), (357, 57232), (392, 52122), (408, 50078), (438, 46648), (476, 42924), (511, 39984), (584, 34986), (588, 34748), (686, 29784), (714, 28616), (784, 26061), (816, 25039), (833, 24528), (876, 23324), (952, 21462), (1022, 19992), (1029, 19856), (1168, 17493), (1176, 17374), (1241, 16464), (1372, 14892), (1428, 14308), (1533, 13328), (1666, 12264), (1752, 11662), (1904, 10731), (2044, 9996), (2058, 9928), (2352, 8687), (2482, 8232), (2499, 8176), (2744, 7446), (2856, 7154), (3066, 6664), (3332, 6132), (3504, 5831), (3577, 5712), (3723, 5488), (4088, 4998), (4116, 4964)]