20158871824

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{1151}}^1$

素因数の和:1725

約数の個数: 160

約数和(自身を含む): 50300780544

約数和(自身を除く): 30141908720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 523, 598, 644, 728, 1046, 1151, 1196, 1288, 1456, 2092, 2093, 2302, 2392, 2576, 3661, 4184, 4186, 4604, 4784, 6799, 7322, 8057, 8368, 8372, 9208, 12029, 13598, 14644, 14963, 16114, 16744, 18416, 24058, 26473, 27196, 29288, 29926, 32228, 33488, 47593, 48116, 52946, 54392, 58576, 59852, 64456, 84203, 95186, 96232, 104741, 105892, 108784, 119704, 128912, 156377, 168406, 185311, 190372, 192464, 209482, 211784, 239408, 312754, 336812, 344149, 370622, 380744, 418964, 423568, 601973, 625508, 673624, 688298, 741244, 761488, 837928, 1094639, 1203946, 1251016, 1347248, 1376596, 1482488, 1675856, 2189278, 2407892, 2409043, 2502032, 2753192, 2964976, 4213811, 4378556, 4815784, 4818086, 5506384, 7825649, 8427622, 8757112, 9631568, 9636172, 13845379, 15651298, 16855244, 17514224, 19272344, 27690758, 31302596, 33710488, 38544688, 54779543, 55381516, 62605192, 67420976, 96917653, 109559086, 110763032, 125210384, 179989927, 193835306, 219118172, 221526064, 359979854, 387670612, 438236344, 719959708, 775341224, 876472688, 1259929489, 1439919416, 1550682448, 2519858978, 2879838832, 5039717956, 10079435912, 20158871824]

約数ペア:

[(1, 20158871824), (2, 10079435912), (4, 5039717956), (7, 2879838832), (8, 2519858978), (13, 1550682448), (14, 1439919416), (16, 1259929489), (23, 876472688), (26, 775341224), (28, 719959708), (46, 438236344), (52, 387670612), (56, 359979854), (91, 221526064), (92, 219118172), (104, 193835306), (112, 179989927), (161, 125210384), (182, 110763032), (184, 109559086), (208, 96917653), (299, 67420976), (322, 62605192), (364, 55381516), (368, 54779543), (523, 38544688), (598, 33710488), (644, 31302596), (728, 27690758), (1046, 19272344), (1151, 17514224), (1196, 16855244), (1288, 15651298), (1456, 13845379), (2092, 9636172), (2093, 9631568), (2302, 8757112), (2392, 8427622), (2576, 7825649), (3661, 5506384), (4184, 4818086), (4186, 4815784), (4604, 4378556), (4784, 4213811), (6799, 2964976), (7322, 2753192), (8057, 2502032), (8368, 2409043), (8372, 2407892), (9208, 2189278), (12029, 1675856), (13598, 1482488), (14644, 1376596), (14963, 1347248), (16114, 1251016), (16744, 1203946), (18416, 1094639), (24058, 837928), (26473, 761488), (27196, 741244), (29288, 688298), (29926, 673624), (32228, 625508), (33488, 601973), (47593, 423568), (48116, 418964), (52946, 380744), (54392, 370622), (58576, 344149), (59852, 336812), (64456, 312754), (84203, 239408), (95186, 211784), (96232, 209482), (104741, 192464), (105892, 190372), (108784, 185311), (119704, 168406), (128912, 156377)]