20589312

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 61810560

約数和(自身を除く): 41221248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 83, 96, 102, 114, 128, 136, 152, 166, 192, 204, 228, 249, 256, 272, 304, 323, 332, 384, 408, 456, 498, 544, 608, 646, 664, 768, 816, 912, 969, 996, 1088, 1216, 1292, 1328, 1411, 1577, 1632, 1824, 1938, 1992, 2176, 2432, 2584, 2656, 2822, 3154, 3264, 3648, 3876, 3984, 4233, 4352, 4731, 4864, 5168, 5312, 5644, 6308, 6528, 7296, 7752, 7968, 8466, 9462, 10336, 10624, 11288, 12616, 13056, 14592, 15504, 15936, 16932, 18924, 20672, 21248, 22576, 25232, 26809, 31008, 31872, 33864, 37848, 41344, 45152, 50464, 53618, 62016, 63744, 67728, 75696, 80427, 82688, 90304, 100928, 107236, 124032, 135456, 151392, 160854, 180608, 201856, 214472, 248064, 270912, 302784, 321708, 361216, 403712, 428944, 541824, 605568, 643416, 857888, 1083648, 1211136, 1286832, 1715776, 2573664, 3431552, 5147328, 6863104, 10294656, 20589312]

約数ペア:

[(1, 20589312), (2, 10294656), (3, 6863104), (4, 5147328), (6, 3431552), (8, 2573664), (12, 1715776), (16, 1286832), (17, 1211136), (19, 1083648), (24, 857888), (32, 643416), (34, 605568), (38, 541824), (48, 428944), (51, 403712), (57, 361216), (64, 321708), (68, 302784), (76, 270912), (83, 248064), (96, 214472), (102, 201856), (114, 180608), (128, 160854), (136, 151392), (152, 135456), (166, 124032), (192, 107236), (204, 100928), (228, 90304), (249, 82688), (256, 80427), (272, 75696), (304, 67728), (323, 63744), (332, 62016), (384, 53618), (408, 50464), (456, 45152), (498, 41344), (544, 37848), (608, 33864), (646, 31872), (664, 31008), (768, 26809), (816, 25232), (912, 22576), (969, 21248), (996, 20672), (1088, 18924), (1216, 16932), (1292, 15936), (1328, 15504), (1411, 14592), (1577, 13056), (1632, 12616), (1824, 11288), (1938, 10624), (1992, 10336), (2176, 9462), (2432, 8466), (2584, 7968), (2656, 7752), (2822, 7296), (3154, 6528), (3264, 6308), (3648, 5644), (3876, 5312), (3984, 5168), (4233, 4864), (4352, 4731)]