20111035264

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{811}}^1\times {\mathrm{1283}}^1$

素因数の和:2259

約数の個数: 64

約数和(自身を含む): 40411486080

約数和(自身を除く): 20300450816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 811, 1208, 1283, 1622, 2416, 2566, 3244, 4832, 5132, 6488, 9664, 10264, 12976, 19328, 20528, 25952, 41056, 51904, 82112, 103808, 122461, 164224, 193733, 244922, 387466, 489844, 774932, 979688, 1040513, 1549864, 1959376, 2081026, 3099728, 3918752, 4162052, 6199456, 7837504, 8324104, 12398912, 15675008, 16648208, 24797824, 33296416, 66592832, 133185664, 157117463, 314234926, 628469852, 1256939704, 2513879408, 5027758816, 10055517632, 20111035264]

約数ペア:

[(1, 20111035264), (2, 10055517632), (4, 5027758816), (8, 2513879408), (16, 1256939704), (32, 628469852), (64, 314234926), (128, 157117463), (151, 133185664), (302, 66592832), (604, 33296416), (811, 24797824), (1208, 16648208), (1283, 15675008), (1622, 12398912), (2416, 8324104), (2566, 7837504), (3244, 6199456), (4832, 4162052), (5132, 3918752), (6488, 3099728), (9664, 2081026), (10264, 1959376), (12976, 1549864), (19328, 1040513), (20528, 979688), (25952, 774932), (41056, 489844), (51904, 387466), (82112, 244922), (103808, 193733), (122461, 164224)]