20171939736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16087}}^1\times {\mathrm{4019}}^1$

素因数の和:20128

約数の個数: 64

約数和(自身を含む): 54325958400

約数和(自身を除く): 34154018664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 4019, 8038, 12057, 16076, 16087, 24114, 32152, 32174, 48228, 48261, 52247, 64348, 96456, 96522, 104494, 128696, 156741, 193044, 208988, 209131, 313482, 386088, 417976, 418262, 626964, 627393, 836524, 1253928, 1254786, 1673048, 2509572, 5019144, 64653653, 129307306, 193960959, 258614612, 387921918, 517229224, 775843836, 840497489, 1551687672, 1680994978, 2521492467, 3361989956, 5042984934, 6723979912, 10085969868, 20171939736]

約数ペア:

[(1, 20171939736), (2, 10085969868), (3, 6723979912), (4, 5042984934), (6, 3361989956), (8, 2521492467), (12, 1680994978), (13, 1551687672), (24, 840497489), (26, 775843836), (39, 517229224), (52, 387921918), (78, 258614612), (104, 193960959), (156, 129307306), (312, 64653653), (4019, 5019144), (8038, 2509572), (12057, 1673048), (16076, 1254786), (16087, 1253928), (24114, 836524), (32152, 627393), (32174, 626964), (48228, 418262), (48261, 417976), (52247, 386088), (64348, 313482), (96456, 209131), (96522, 208988), (104494, 193044), (128696, 156741)]