20785741344

素因数分解:

$2^5\times 3^3\times {\mathrm{1019}}^1\times {\mathrm{23609}}^1$

素因数の和:24647

約数の個数: 96

約数和(自身を含む): 60687144000

約数和(自身を除く): 39901402656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 1019, 2038, 3057, 4076, 6114, 8152, 9171, 12228, 16304, 18342, 23609, 24456, 27513, 32608, 36684, 47218, 48912, 55026, 70827, 73368, 94436, 97824, 110052, 141654, 146736, 188872, 212481, 220104, 283308, 293472, 377744, 424962, 440208, 566616, 637443, 755488, 849924, 880416, 1133232, 1274886, 1699848, 2266464, 2549772, 3399696, 5099544, 6799392, 10199088, 20398176, 24057571, 48115142, 72172713, 96230284, 144345426, 192460568, 216518139, 288690852, 384921136, 433036278, 577381704, 649554417, 769842272, 866072556, 1154763408, 1299108834, 1732145112, 2309526816, 2598217668, 3464290224, 5196435336, 6928580448, 10392870672, 20785741344]

約数ペア:

[(1, 20785741344), (2, 10392870672), (3, 6928580448), (4, 5196435336), (6, 3464290224), (8, 2598217668), (9, 2309526816), (12, 1732145112), (16, 1299108834), (18, 1154763408), (24, 866072556), (27, 769842272), (32, 649554417), (36, 577381704), (48, 433036278), (54, 384921136), (72, 288690852), (96, 216518139), (108, 192460568), (144, 144345426), (216, 96230284), (288, 72172713), (432, 48115142), (864, 24057571), (1019, 20398176), (2038, 10199088), (3057, 6799392), (4076, 5099544), (6114, 3399696), (8152, 2549772), (9171, 2266464), (12228, 1699848), (16304, 1274886), (18342, 1133232), (23609, 880416), (24456, 849924), (27513, 755488), (32608, 637443), (36684, 566616), (47218, 440208), (48912, 424962), (55026, 377744), (70827, 293472), (73368, 283308), (94436, 220104), (97824, 212481), (110052, 188872), (141654, 146736)]