20392742552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1\times {\mathrm{601}}^1$

素因数の和:1121

約数の個数: 128

約数和(自身を含む): 47639101440

約数和(自身を除く): 27246358888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 127, 182, 254, 364, 367, 508, 601, 728, 734, 889, 1016, 1202, 1468, 1651, 1778, 2404, 2569, 2936, 3302, 3556, 4207, 4771, 4808, 5138, 6604, 7112, 7813, 8414, 9542, 10276, 11557, 13208, 15626, 16828, 19084, 20552, 23114, 31252, 33397, 33656, 38168, 46228, 46609, 54691, 62504, 66794, 76327, 92456, 93218, 109382, 133588, 152654, 186436, 218764, 220567, 267176, 305308, 326263, 372872, 437528, 441134, 534289, 605917, 610616, 652526, 882268, 992251, 1068578, 1211834, 1305052, 1543969, 1764536, 1984502, 2137156, 2423668, 2610104, 2867371, 3087938, 3969004, 4241419, 4274312, 4847336, 5734742, 6175876, 6945757, 7938008, 8482838, 11469484, 12351752, 13891514, 16965676, 20071597, 22938968, 27783028, 28012009, 33931352, 40143194, 55566056, 56024018, 80286388, 112048036, 160572776, 196084063, 224096072, 364156117, 392168126, 728312234, 784336252, 1456624468, 1568672504, 2549092819, 2913248936, 5098185638, 10196371276, 20392742552]

約数ペア:

[(1, 20392742552), (2, 10196371276), (4, 5098185638), (7, 2913248936), (8, 2549092819), (13, 1568672504), (14, 1456624468), (26, 784336252), (28, 728312234), (52, 392168126), (56, 364156117), (91, 224096072), (104, 196084063), (127, 160572776), (182, 112048036), (254, 80286388), (364, 56024018), (367, 55566056), (508, 40143194), (601, 33931352), (728, 28012009), (734, 27783028), (889, 22938968), (1016, 20071597), (1202, 16965676), (1468, 13891514), (1651, 12351752), (1778, 11469484), (2404, 8482838), (2569, 7938008), (2936, 6945757), (3302, 6175876), (3556, 5734742), (4207, 4847336), (4771, 4274312), (4808, 4241419), (5138, 3969004), (6604, 3087938), (7112, 2867371), (7813, 2610104), (8414, 2423668), (9542, 2137156), (10276, 1984502), (11557, 1764536), (13208, 1543969), (15626, 1305052), (16828, 1211834), (19084, 1068578), (20552, 992251), (23114, 882268), (31252, 652526), (33397, 610616), (33656, 605917), (38168, 534289), (46228, 441134), (46609, 437528), (54691, 372872), (62504, 326263), (66794, 305308), (76327, 267176), (92456, 220567), (93218, 218764), (109382, 186436), (133588, 152654)]