20155472792

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{3469}}^1$

素因数の和:3865

約数の個数: 128

約数和(自身を含む): 48688819200

約数和(自身を除く): 28533346408

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 347, 364, 598, 644, 694, 728, 1196, 1288, 1388, 2093, 2392, 2429, 2776, 3469, 4186, 4511, 4858, 6938, 7981, 8372, 9022, 9716, 13876, 15962, 16744, 18044, 19432, 24283, 27752, 31577, 31924, 36088, 45097, 48566, 55867, 63154, 63848, 79787, 90194, 97132, 103753, 111734, 126308, 159574, 180388, 194264, 207506, 223468, 252616, 315679, 319148, 360776, 415012, 446936, 558509, 631358, 638296, 726271, 830024, 1037231, 1117018, 1203743, 1262716, 1452542, 2074462, 2234036, 2407486, 2525432, 2905084, 4148924, 4468072, 4814972, 5810168, 7260617, 8297848, 8426201, 9629944, 14521234, 15648659, 16852402, 27686089, 29042468, 31297318, 33704804, 55372178, 58084936, 62594636, 67409608, 109540613, 110744356, 125189272, 193802623, 219081226, 221488712, 359919157, 387605246, 438162452, 719838314, 775210492, 876324904, 1439676628, 1550420984, 2519434099, 2879353256, 5038868198, 10077736396, 20155472792]

約数ペア:

[(1, 20155472792), (2, 10077736396), (4, 5038868198), (7, 2879353256), (8, 2519434099), (13, 1550420984), (14, 1439676628), (23, 876324904), (26, 775210492), (28, 719838314), (46, 438162452), (52, 387605246), (56, 359919157), (91, 221488712), (92, 219081226), (104, 193802623), (161, 125189272), (182, 110744356), (184, 109540613), (299, 67409608), (322, 62594636), (347, 58084936), (364, 55372178), (598, 33704804), (644, 31297318), (694, 29042468), (728, 27686089), (1196, 16852402), (1288, 15648659), (1388, 14521234), (2093, 9629944), (2392, 8426201), (2429, 8297848), (2776, 7260617), (3469, 5810168), (4186, 4814972), (4511, 4468072), (4858, 4148924), (6938, 2905084), (7981, 2525432), (8372, 2407486), (9022, 2234036), (9716, 2074462), (13876, 1452542), (15962, 1262716), (16744, 1203743), (18044, 1117018), (19432, 1037231), (24283, 830024), (27752, 726271), (31577, 638296), (31924, 631358), (36088, 558509), (45097, 446936), (48566, 415012), (55867, 360776), (63154, 319148), (63848, 315679), (79787, 252616), (90194, 223468), (97132, 207506), (103753, 194264), (111734, 180388), (126308, 159574)]