20455127832

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{7351}}^1$

素因数の和:7525

約数の個数: 96

約数和(自身を含む): 54130717440

約数和(自身を除く): 33675589608

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 71, 92, 138, 142, 184, 213, 276, 284, 426, 552, 568, 852, 1633, 1704, 3266, 4899, 5041, 6532, 7351, 9798, 10082, 13064, 14702, 15123, 19596, 20164, 22053, 29404, 30246, 39192, 40328, 44106, 58808, 60492, 88212, 115943, 120984, 169073, 176424, 231886, 338146, 347829, 463772, 507219, 521921, 676292, 695658, 927544, 1014438, 1043842, 1352584, 1391316, 1565763, 2028876, 2087684, 2782632, 3131526, 4057752, 4175368, 6263052, 12004183, 12526104, 24008366, 36012549, 37056391, 48016732, 72025098, 74112782, 96033464, 111169173, 144050196, 148225564, 222338346, 288100392, 296451128, 444676692, 852296993, 889353384, 1704593986, 2556890979, 3409187972, 5113781958, 6818375944, 10227563916, 20455127832]

約数ペア:

[(1, 20455127832), (2, 10227563916), (3, 6818375944), (4, 5113781958), (6, 3409187972), (8, 2556890979), (12, 1704593986), (23, 889353384), (24, 852296993), (46, 444676692), (69, 296451128), (71, 288100392), (92, 222338346), (138, 148225564), (142, 144050196), (184, 111169173), (213, 96033464), (276, 74112782), (284, 72025098), (426, 48016732), (552, 37056391), (568, 36012549), (852, 24008366), (1633, 12526104), (1704, 12004183), (3266, 6263052), (4899, 4175368), (5041, 4057752), (6532, 3131526), (7351, 2782632), (9798, 2087684), (10082, 2028876), (13064, 1565763), (14702, 1391316), (15123, 1352584), (19596, 1043842), (20164, 1014438), (22053, 927544), (29404, 695658), (30246, 676292), (39192, 521921), (40328, 507219), (44106, 463772), (58808, 347829), (60492, 338146), (88212, 231886), (115943, 176424), (120984, 169073)]