20282417792

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{5167}}^1$

素因数の和:5538

約数の個数: 128

約数和(自身を含む): 49888151040

約数和(自身を除く): 29605733248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 337, 364, 416, 448, 674, 728, 832, 896, 1348, 1456, 1664, 2359, 2696, 2912, 4381, 4718, 5167, 5392, 5824, 8762, 9436, 10334, 10784, 11648, 17524, 18872, 20668, 21568, 30667, 35048, 36169, 37744, 41336, 43136, 61334, 67171, 70096, 72338, 75488, 82672, 122668, 134342, 140192, 144676, 150976, 165344, 245336, 268684, 280384, 289352, 301952, 330688, 470197, 490672, 537368, 560768, 578704, 661376, 940394, 981344, 1074736, 1157408, 1741279, 1880788, 1962688, 2149472, 2314816, 3482558, 3761576, 3925376, 4298944, 4629632, 6965116, 7523152, 8597888, 12188953, 13930232, 15046304, 22636627, 24377906, 27860464, 30092608, 45273254, 48755812, 55720928, 60185216, 90546508, 97511624, 111441856, 158456389, 181093016, 195023248, 222883712, 316912778, 362186032, 390046496, 633825556, 724372064, 780092992, 1267651112, 1448744128, 1560185984, 2535302224, 2897488256, 5070604448, 10141208896, 20282417792]

約数ペア:

[(1, 20282417792), (2, 10141208896), (4, 5070604448), (7, 2897488256), (8, 2535302224), (13, 1560185984), (14, 1448744128), (16, 1267651112), (26, 780092992), (28, 724372064), (32, 633825556), (52, 390046496), (56, 362186032), (64, 316912778), (91, 222883712), (104, 195023248), (112, 181093016), (128, 158456389), (182, 111441856), (208, 97511624), (224, 90546508), (337, 60185216), (364, 55720928), (416, 48755812), (448, 45273254), (674, 30092608), (728, 27860464), (832, 24377906), (896, 22636627), (1348, 15046304), (1456, 13930232), (1664, 12188953), (2359, 8597888), (2696, 7523152), (2912, 6965116), (4381, 4629632), (4718, 4298944), (5167, 3925376), (5392, 3761576), (5824, 3482558), (8762, 2314816), (9436, 2149472), (10334, 1962688), (10784, 1880788), (11648, 1741279), (17524, 1157408), (18872, 1074736), (20668, 981344), (21568, 940394), (30667, 661376), (35048, 578704), (36169, 560768), (37744, 537368), (41336, 490672), (43136, 470197), (61334, 330688), (67171, 301952), (70096, 289352), (72338, 280384), (75488, 268684), (82672, 245336), (122668, 165344), (134342, 150976), (140192, 144676)]