20061936128

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{6961}}^1$

素因数の和:7425

約数の個数: 80

約数和(自身を含む): 43274037576

約数和(自身を除く): 23212101448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 433, 512, 832, 866, 1664, 1732, 3328, 3464, 5629, 6656, 6928, 6961, 11258, 13856, 13922, 22516, 27712, 27844, 45032, 55424, 55688, 90064, 90493, 110848, 111376, 180128, 180986, 221696, 222752, 360256, 361972, 445504, 720512, 723944, 891008, 1441024, 1447888, 1782016, 2882048, 2895776, 3014113, 3564032, 5791552, 6028226, 11583104, 12056452, 23166208, 24112904, 39183469, 46332416, 48225808, 78366938, 96451616, 156733876, 192903232, 313467752, 385806464, 626935504, 771612928, 1253871008, 1543225856, 2507742016, 5015484032, 10030968064, 20061936128]

約数ペア:

[(1, 20061936128), (2, 10030968064), (4, 5015484032), (8, 2507742016), (13, 1543225856), (16, 1253871008), (26, 771612928), (32, 626935504), (52, 385806464), (64, 313467752), (104, 192903232), (128, 156733876), (208, 96451616), (256, 78366938), (416, 48225808), (433, 46332416), (512, 39183469), (832, 24112904), (866, 23166208), (1664, 12056452), (1732, 11583104), (3328, 6028226), (3464, 5791552), (5629, 3564032), (6656, 3014113), (6928, 2895776), (6961, 2882048), (11258, 1782016), (13856, 1447888), (13922, 1441024), (22516, 891008), (27712, 723944), (27844, 720512), (45032, 445504), (55424, 361972), (55688, 360256), (90064, 222752), (90493, 221696), (110848, 180986), (111376, 180128)]