20802873364

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1354

約数の個数: 144

約数和(自身を含む): 46748161488

約数和(自身を除く): 25945288124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 97, 98, 146, 182, 194, 196, 292, 364, 388, 511, 637, 679, 949, 1022, 1153, 1261, 1274, 1358, 1898, 2044, 2306, 2522, 2548, 2716, 3577, 3796, 4612, 4753, 5044, 6643, 7081, 7154, 8071, 8827, 9506, 13286, 14162, 14308, 14989, 16142, 17654, 19012, 26572, 28324, 29978, 32284, 35308, 46501, 49567, 56497, 59956, 61789, 84169, 92053, 93002, 99134, 104923, 111841, 112994, 123578, 168338, 184106, 186004, 198268, 209846, 223682, 225988, 247156, 336676, 346969, 368212, 419692, 447364, 589183, 644371, 693938, 734461, 782887, 1094197, 1178366, 1288742, 1387876, 1453933, 1468922, 1565774, 2188394, 2356732, 2577484, 2907866, 2937844, 3131548, 4124281, 4376788, 4510597, 5480209, 5815732, 7659379, 8164393, 8248562, 9021194, 10177531, 10960418, 15318758, 16328786, 16497124, 18042388, 20355062, 21920836, 30637516, 32657572, 40710124, 53615653, 57150751, 71242717, 106137109, 107231306, 114301502, 142485434, 212274218, 214462612, 228603004, 284970868, 400055257, 424548436, 742959763, 800110514, 1485919526, 1600221028, 2971839052, 5200718341, 10401436682, 20802873364]

約数ペア:

[(1, 20802873364), (2, 10401436682), (4, 5200718341), (7, 2971839052), (13, 1600221028), (14, 1485919526), (26, 800110514), (28, 742959763), (49, 424548436), (52, 400055257), (73, 284970868), (91, 228603004), (97, 214462612), (98, 212274218), (146, 142485434), (182, 114301502), (194, 107231306), (196, 106137109), (292, 71242717), (364, 57150751), (388, 53615653), (511, 40710124), (637, 32657572), (679, 30637516), (949, 21920836), (1022, 20355062), (1153, 18042388), (1261, 16497124), (1274, 16328786), (1358, 15318758), (1898, 10960418), (2044, 10177531), (2306, 9021194), (2522, 8248562), (2548, 8164393), (2716, 7659379), (3577, 5815732), (3796, 5480209), (4612, 4510597), (4753, 4376788), (5044, 4124281), (6643, 3131548), (7081, 2937844), (7154, 2907866), (8071, 2577484), (8827, 2356732), (9506, 2188394), (13286, 1565774), (14162, 1468922), (14308, 1453933), (14989, 1387876), (16142, 1288742), (17654, 1178366), (19012, 1094197), (26572, 782887), (28324, 734461), (29978, 693938), (32284, 644371), (35308, 589183), (46501, 447364), (49567, 419692), (56497, 368212), (59956, 346969), (61789, 336676), (84169, 247156), (92053, 225988), (93002, 223682), (99134, 209846), (104923, 198268), (111841, 186004), (112994, 184106), (123578, 168338)]