20512763631328

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{801379}}^1$

素因数の和:801840

約数の個数: 96

約数和(自身を含む): 43155428520960

約数和(自身を除く): 22642664889632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 211, 223, 272, 422, 446, 544, 844, 892, 1688, 1784, 3376, 3568, 3587, 3791, 6752, 7136, 7174, 7582, 14348, 15164, 28696, 30328, 47053, 57392, 60656, 94106, 114784, 121312, 188212, 376424, 752848, 799901, 801379, 1505696, 1599802, 1602758, 3199604, 3205516, 6399208, 6411032, 12798416, 12822064, 13623443, 25596832, 25644128, 27246886, 54493772, 108987544, 169090969, 178707517, 217975088, 338181938, 357415034, 435950176, 676363876, 714830068, 1352727752, 1429660136, 2705455504, 2859320272, 2874546473, 3038027789, 5410911008, 5718640544, 5749092946, 6076055578, 11498185892, 12152111156, 22996371784, 24304222312, 37707286087, 45992743568, 48608444624, 75414572174, 91985487136, 97216889248, 150829144348, 301658288696, 603316577392, 641023863479, 1206633154784, 1282047726958, 2564095453916, 5128190907832, 10256381815664, 20512763631328]

約数ペア:

[(1, 20512763631328), (2, 10256381815664), (4, 5128190907832), (8, 2564095453916), (16, 1282047726958), (17, 1206633154784), (32, 641023863479), (34, 603316577392), (68, 301658288696), (136, 150829144348), (211, 97216889248), (223, 91985487136), (272, 75414572174), (422, 48608444624), (446, 45992743568), (544, 37707286087), (844, 24304222312), (892, 22996371784), (1688, 12152111156), (1784, 11498185892), (3376, 6076055578), (3568, 5749092946), (3587, 5718640544), (3791, 5410911008), (6752, 3038027789), (7136, 2874546473), (7174, 2859320272), (7582, 2705455504), (14348, 1429660136), (15164, 1352727752), (28696, 714830068), (30328, 676363876), (47053, 435950176), (57392, 357415034), (60656, 338181938), (94106, 217975088), (114784, 178707517), (121312, 169090969), (188212, 108987544), (376424, 54493772), (752848, 27246886), (799901, 25644128), (801379, 25596832), (1505696, 13623443), (1599802, 12822064), (1602758, 12798416), (3199604, 6411032), (3205516, 6399208)]