20147894097435

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1\times {\mathrm{443237}}^1$

素因数の和:443762

約数の個数: 128

約数和(自身を含む): 39316983552000

約数和(自身を除く): 19169089454565

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 59, 65, 117, 135, 177, 195, 295, 351, 439, 531, 585, 767, 885, 1317, 1593, 1755, 2195, 2301, 2655, 3835, 3951, 5707, 6585, 6903, 7965, 11505, 11853, 17121, 19755, 20709, 25901, 28535, 34515, 51363, 59265, 77703, 85605, 103545, 129505, 154089, 233109, 256815, 336713, 388515, 443237, 699327, 770445, 1010139, 1165545, 1329711, 1683565, 2216185, 3030417, 3496635, 3989133, 5050695, 5762081, 6648555, 9091251, 11967399, 15152085, 17286243, 19945665, 26150983, 28810405, 45456255, 51858729, 59836995, 78452949, 86431215, 130754915, 155576187, 194581043, 235358847, 259293645, 339962779, 392264745, 583743129, 706076541, 777880935, 972905215, 1019888337, 1176794235, 1699813895, 1751229387, 2529553559, 2918715645, 3059665011, 3530382705, 5099441685, 5253688161, 7588660677, 8756146935, 9178995033, 11480281537, 12647767795, 15298325055, 22765982031, 26268440805, 34440844611, 37943303385, 45894975165, 57401407685, 68297946093, 103322533833, 113829910155, 149243659981, 172204223055, 309967601499, 341489730465, 447730979943, 516612669165, 746218299905, 1343192939829, 1549838007495, 2238654899715, 4029578819487, 6715964699145, 20147894097435]

約数ペア:

[(1, 20147894097435), (3, 6715964699145), (5, 4029578819487), (9, 2238654899715), (13, 1549838007495), (15, 1343192939829), (27, 746218299905), (39, 516612669165), (45, 447730979943), (59, 341489730465), (65, 309967601499), (117, 172204223055), (135, 149243659981), (177, 113829910155), (195, 103322533833), (295, 68297946093), (351, 57401407685), (439, 45894975165), (531, 37943303385), (585, 34440844611), (767, 26268440805), (885, 22765982031), (1317, 15298325055), (1593, 12647767795), (1755, 11480281537), (2195, 9178995033), (2301, 8756146935), (2655, 7588660677), (3835, 5253688161), (3951, 5099441685), (5707, 3530382705), (6585, 3059665011), (6903, 2918715645), (7965, 2529553559), (11505, 1751229387), (11853, 1699813895), (17121, 1176794235), (19755, 1019888337), (20709, 972905215), (25901, 777880935), (28535, 706076541), (34515, 583743129), (51363, 392264745), (59265, 339962779), (77703, 259293645), (85605, 235358847), (103545, 194581043), (129505, 155576187), (154089, 130754915), (233109, 86431215), (256815, 78452949), (336713, 59836995), (388515, 51858729), (443237, 45456255), (699327, 28810405), (770445, 26150983), (1010139, 19945665), (1165545, 17286243), (1329711, 15152085), (1683565, 11967399), (2216185, 9091251), (3030417, 6648555), (3496635, 5762081), (3989133, 5050695)]