20272506936

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{28771}}^1$

素因数の和:28965

約数の個数: 128

約数和(自身を含む): 58915848960

約数和(自身を除く): 38643342024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 157, 187, 204, 264, 314, 374, 408, 471, 561, 628, 748, 942, 1122, 1256, 1496, 1727, 1884, 2244, 2669, 3454, 3768, 4488, 5181, 5338, 6908, 8007, 10362, 10676, 13816, 16014, 20724, 21352, 28771, 29359, 32028, 41448, 57542, 58718, 64056, 86313, 88077, 115084, 117436, 172626, 176154, 230168, 234872, 316481, 345252, 352308, 489107, 632962, 690504, 704616, 949443, 978214, 1265924, 1467321, 1898886, 1956428, 2531848, 2934642, 3797772, 3912856, 4517047, 5380177, 5869284, 7595544, 9034094, 10760354, 11738568, 13551141, 16140531, 18068188, 21520708, 27102282, 32281062, 36136376, 43041416, 49687517, 54204564, 64562124, 76789799, 99375034, 108409128, 129124248, 149062551, 153579598, 198750068, 230369397, 298125102, 307159196, 397500136, 460738794, 596250204, 614318392, 844687789, 921477588, 1192500408, 1689375578, 1842955176, 2534063367, 3378751156, 5068126734, 6757502312, 10136253468, 20272506936]

約数ペア:

[(1, 20272506936), (2, 10136253468), (3, 6757502312), (4, 5068126734), (6, 3378751156), (8, 2534063367), (11, 1842955176), (12, 1689375578), (17, 1192500408), (22, 921477588), (24, 844687789), (33, 614318392), (34, 596250204), (44, 460738794), (51, 397500136), (66, 307159196), (68, 298125102), (88, 230369397), (102, 198750068), (132, 153579598), (136, 149062551), (157, 129124248), (187, 108409128), (204, 99375034), (264, 76789799), (314, 64562124), (374, 54204564), (408, 49687517), (471, 43041416), (561, 36136376), (628, 32281062), (748, 27102282), (942, 21520708), (1122, 18068188), (1256, 16140531), (1496, 13551141), (1727, 11738568), (1884, 10760354), (2244, 9034094), (2669, 7595544), (3454, 5869284), (3768, 5380177), (4488, 4517047), (5181, 3912856), (5338, 3797772), (6908, 2934642), (8007, 2531848), (10362, 1956428), (10676, 1898886), (13816, 1467321), (16014, 1265924), (20724, 978214), (21352, 949443), (28771, 704616), (29359, 690504), (32028, 632962), (41448, 489107), (57542, 352308), (58718, 345252), (64056, 316481), (86313, 234872), (88077, 230168), (115084, 176154), (117436, 172626)]