20553912036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{18911}}^1$

素因数の和:19174

約数の個数: 144

約数和(自身を含む): 62781788160

約数和(自身を除く): 42227876124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 227, 228, 252, 266, 342, 399, 454, 532, 681, 684, 798, 908, 1197, 1362, 1589, 1596, 2043, 2394, 2724, 3178, 4086, 4313, 4767, 4788, 6356, 8172, 8626, 9534, 12939, 14301, 17252, 18911, 19068, 25878, 28602, 30191, 37822, 38817, 51756, 56733, 57204, 60382, 75644, 77634, 90573, 113466, 120764, 132377, 155268, 170199, 181146, 226932, 264754, 271719, 340398, 359309, 362292, 397131, 529508, 543438, 680796, 718618, 794262, 1077927, 1086876, 1191393, 1437236, 1588524, 2155854, 2382786, 2515163, 3233781, 4292797, 4311708, 4765572, 5030326, 6467562, 7545489, 8585594, 10060652, 12878391, 12935124, 15090978, 17171188, 22636467, 25756782, 30049579, 30181956, 38635173, 45272934, 51513564, 60099158, 77270346, 81563143, 90148737, 90545868, 120198316, 154540692, 163126286, 180297474, 244689429, 270446211, 326252572, 360594948, 489378858, 540892422, 570942001, 734068287, 978757716, 1081784844, 1141884002, 1468136574, 1712826003, 2283768004, 2936273148, 3425652006, 5138478009, 6851304012, 10276956018, 20553912036]

約数ペア:

[(1, 20553912036), (2, 10276956018), (3, 6851304012), (4, 5138478009), (6, 3425652006), (7, 2936273148), (9, 2283768004), (12, 1712826003), (14, 1468136574), (18, 1141884002), (19, 1081784844), (21, 978757716), (28, 734068287), (36, 570942001), (38, 540892422), (42, 489378858), (57, 360594948), (63, 326252572), (76, 270446211), (84, 244689429), (114, 180297474), (126, 163126286), (133, 154540692), (171, 120198316), (227, 90545868), (228, 90148737), (252, 81563143), (266, 77270346), (342, 60099158), (399, 51513564), (454, 45272934), (532, 38635173), (681, 30181956), (684, 30049579), (798, 25756782), (908, 22636467), (1197, 17171188), (1362, 15090978), (1589, 12935124), (1596, 12878391), (2043, 10060652), (2394, 8585594), (2724, 7545489), (3178, 6467562), (4086, 5030326), (4313, 4765572), (4767, 4311708), (4788, 4292797), (6356, 3233781), (8172, 2515163), (8626, 2382786), (9534, 2155854), (12939, 1588524), (14301, 1437236), (17252, 1191393), (18911, 1086876), (19068, 1077927), (25878, 794262), (28602, 718618), (30191, 680796), (37822, 543438), (38817, 529508), (51756, 397131), (56733, 362292), (57204, 359309), (60382, 340398), (75644, 271719), (77634, 264754), (90573, 226932), (113466, 181146), (120764, 170199), (132377, 155268)]