20584787888

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{7129}}^1$

素因数の和:7307

約数の個数: 120

約数和(自身を含む): 48379046400

約数和(自身を除く): 27794258512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 127, 196, 203, 232, 254, 392, 406, 464, 508, 784, 812, 889, 1016, 1421, 1624, 1778, 2032, 2842, 3248, 3556, 3683, 5684, 6223, 7112, 7129, 7366, 11368, 12446, 14224, 14258, 14732, 22736, 24892, 25781, 28516, 29464, 49784, 49903, 51562, 57032, 58928, 99568, 99806, 103124, 114064, 180467, 199612, 206248, 206741, 349321, 360934, 399224, 412496, 413482, 698642, 721868, 798448, 826964, 905383, 1397284, 1443736, 1447187, 1653928, 1810766, 2794568, 2887472, 2894374, 3307856, 3621532, 5589136, 5788748, 6337681, 7243064, 10130309, 11577496, 12675362, 14486128, 20260618, 23154992, 25350724, 26256107, 40521236, 44363767, 50701448, 52512214, 81042472, 88727534, 101402896, 105024428, 162084944, 177455068, 183792749, 210048856, 354910136, 367585498, 420097712, 709820272, 735170996, 1286549243, 1470341992, 2573098486, 2940683984, 5146196972, 10292393944, 20584787888]

約数ペア:

[(1, 20584787888), (2, 10292393944), (4, 5146196972), (7, 2940683984), (8, 2573098486), (14, 1470341992), (16, 1286549243), (28, 735170996), (29, 709820272), (49, 420097712), (56, 367585498), (58, 354910136), (98, 210048856), (112, 183792749), (116, 177455068), (127, 162084944), (196, 105024428), (203, 101402896), (232, 88727534), (254, 81042472), (392, 52512214), (406, 50701448), (464, 44363767), (508, 40521236), (784, 26256107), (812, 25350724), (889, 23154992), (1016, 20260618), (1421, 14486128), (1624, 12675362), (1778, 11577496), (2032, 10130309), (2842, 7243064), (3248, 6337681), (3556, 5788748), (3683, 5589136), (5684, 3621532), (6223, 3307856), (7112, 2894374), (7129, 2887472), (7366, 2794568), (11368, 1810766), (12446, 1653928), (14224, 1447187), (14258, 1443736), (14732, 1397284), (22736, 905383), (24892, 826964), (25781, 798448), (28516, 721868), (29464, 698642), (49784, 413482), (49903, 412496), (51562, 399224), (57032, 360934), (58928, 349321), (99568, 206741), (99806, 206248), (103124, 199612), (114064, 180467)]