20176895872

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{16693}}^1$

素因数の和:16804

約数の個数: 128

約数和(自身を含む): 49040294400

約数和(自身を除く): 28863398528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 71, 76, 112, 128, 133, 142, 152, 224, 266, 284, 304, 448, 497, 532, 568, 608, 896, 994, 1064, 1136, 1216, 1349, 1988, 2128, 2272, 2432, 2698, 3976, 4256, 4544, 5396, 7952, 8512, 9088, 9443, 10792, 15904, 16693, 17024, 18886, 21584, 31808, 33386, 37772, 43168, 63616, 66772, 75544, 86336, 116851, 133544, 151088, 172672, 233702, 267088, 302176, 317167, 467404, 534176, 604352, 634334, 934808, 1068352, 1185203, 1208704, 1268668, 1869616, 2136704, 2220169, 2370406, 2537336, 3739232, 4440338, 4740812, 5074672, 7478464, 8296421, 8880676, 9481624, 10149344, 14956928, 16592842, 17761352, 18963248, 20298688, 22518857, 33185684, 35522704, 37926496, 40597376, 45037714, 66371368, 71045408, 75852992, 90075428, 132742736, 142090816, 151705984, 157631999, 180150856, 265485472, 284181632, 315263998, 360301712, 530970944, 630527996, 720603424, 1061941888, 1261055992, 1441206848, 2522111984, 2882413696, 5044223968, 10088447936, 20176895872]

約数ペア:

[(1, 20176895872), (2, 10088447936), (4, 5044223968), (7, 2882413696), (8, 2522111984), (14, 1441206848), (16, 1261055992), (19, 1061941888), (28, 720603424), (32, 630527996), (38, 530970944), (56, 360301712), (64, 315263998), (71, 284181632), (76, 265485472), (112, 180150856), (128, 157631999), (133, 151705984), (142, 142090816), (152, 132742736), (224, 90075428), (266, 75852992), (284, 71045408), (304, 66371368), (448, 45037714), (497, 40597376), (532, 37926496), (568, 35522704), (608, 33185684), (896, 22518857), (994, 20298688), (1064, 18963248), (1136, 17761352), (1216, 16592842), (1349, 14956928), (1988, 10149344), (2128, 9481624), (2272, 8880676), (2432, 8296421), (2698, 7478464), (3976, 5074672), (4256, 4740812), (4544, 4440338), (5396, 3739232), (7952, 2537336), (8512, 2370406), (9088, 2220169), (9443, 2136704), (10792, 1869616), (15904, 1268668), (16693, 1208704), (17024, 1185203), (18886, 1068352), (21584, 934808), (31808, 634334), (33386, 604352), (37772, 534176), (43168, 467404), (63616, 317167), (66772, 302176), (75544, 267088), (86336, 233702), (116851, 172672), (133544, 151088)]