20086017536

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{811}}^1$

素因数の和:964

約数の個数: 120

約数和(自身を含む): 43994262312

約数和(自身を除く): 23908244776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 256, 416, 488, 512, 793, 811, 832, 976, 1586, 1622, 1664, 1952, 3172, 3244, 3328, 3721, 3904, 6344, 6488, 6656, 7442, 7808, 10543, 12688, 12976, 14884, 15616, 21086, 25376, 25952, 29768, 31232, 42172, 48373, 49471, 50752, 51904, 59536, 84344, 96746, 98942, 101504, 103808, 119072, 168688, 193492, 197884, 203008, 207616, 238144, 337376, 386984, 395768, 406016, 415232, 476288, 643123, 674752, 773968, 791536, 952576, 1286246, 1349504, 1547936, 1583072, 1905152, 2572492, 2699008, 3017731, 3095872, 3166144, 5144984, 5398016, 6035462, 6191744, 6332288, 10289968, 12070924, 12383488, 12664576, 20579936, 24141848, 24766976, 25329152, 39230503, 41159872, 48283696, 78461006, 82319744, 96567392, 156922012, 164639488, 193134784, 313844024, 329278976, 386269568, 627688048, 772539136, 1255376096, 1545078272, 2510752192, 5021504384, 10043008768, 20086017536]

約数ペア:

[(1, 20086017536), (2, 10043008768), (4, 5021504384), (8, 2510752192), (13, 1545078272), (16, 1255376096), (26, 772539136), (32, 627688048), (52, 386269568), (61, 329278976), (64, 313844024), (104, 193134784), (122, 164639488), (128, 156922012), (208, 96567392), (244, 82319744), (256, 78461006), (416, 48283696), (488, 41159872), (512, 39230503), (793, 25329152), (811, 24766976), (832, 24141848), (976, 20579936), (1586, 12664576), (1622, 12383488), (1664, 12070924), (1952, 10289968), (3172, 6332288), (3244, 6191744), (3328, 6035462), (3721, 5398016), (3904, 5144984), (6344, 3166144), (6488, 3095872), (6656, 3017731), (7442, 2699008), (7808, 2572492), (10543, 1905152), (12688, 1583072), (12976, 1547936), (14884, 1349504), (15616, 1286246), (21086, 952576), (25376, 791536), (25952, 773968), (29768, 674752), (31232, 643123), (42172, 476288), (48373, 415232), (49471, 406016), (50752, 395768), (51904, 386984), (59536, 337376), (84344, 238144), (96746, 207616), (98942, 203008), (101504, 197884), (103808, 193492), (119072, 168688)]