20164555848

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{20533}}^1$

素因数の和:20671

約数の個数: 128

約数和(自身を含む): 55885334400

約数和(自身を除く): 35720778552

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 83, 87, 102, 116, 136, 166, 174, 204, 232, 249, 332, 348, 408, 493, 498, 664, 696, 986, 996, 1411, 1479, 1972, 1992, 2407, 2822, 2958, 3944, 4233, 4814, 5644, 5916, 7221, 8466, 9628, 11288, 11832, 14442, 16932, 19256, 20533, 28884, 33864, 40919, 41066, 57768, 61599, 81838, 82132, 122757, 123198, 163676, 164264, 245514, 246396, 327352, 349061, 491028, 492792, 595457, 698122, 982056, 1047183, 1190914, 1396244, 1704239, 1786371, 2094366, 2381828, 2792488, 3408478, 3572742, 4188732, 4763656, 5112717, 6816956, 7145484, 8377464, 10122769, 10225434, 13633912, 14290968, 20245538, 20450868, 28972063, 30368307, 40491076, 40901736, 49422931, 57944126, 60736614, 80982152, 86916189, 98845862, 115888252, 121473228, 148268793, 173832378, 197691724, 231776504, 242946456, 296537586, 347664756, 395383448, 593075172, 695329512, 840189827, 1186150344, 1680379654, 2520569481, 3360759308, 5041138962, 6721518616, 10082277924, 20164555848]

約数ペア:

[(1, 20164555848), (2, 10082277924), (3, 6721518616), (4, 5041138962), (6, 3360759308), (8, 2520569481), (12, 1680379654), (17, 1186150344), (24, 840189827), (29, 695329512), (34, 593075172), (51, 395383448), (58, 347664756), (68, 296537586), (83, 242946456), (87, 231776504), (102, 197691724), (116, 173832378), (136, 148268793), (166, 121473228), (174, 115888252), (204, 98845862), (232, 86916189), (249, 80982152), (332, 60736614), (348, 57944126), (408, 49422931), (493, 40901736), (498, 40491076), (664, 30368307), (696, 28972063), (986, 20450868), (996, 20245538), (1411, 14290968), (1479, 13633912), (1972, 10225434), (1992, 10122769), (2407, 8377464), (2822, 7145484), (2958, 6816956), (3944, 5112717), (4233, 4763656), (4814, 4188732), (5644, 3572742), (5916, 3408478), (7221, 2792488), (8466, 2381828), (9628, 2094366), (11288, 1786371), (11832, 1704239), (14442, 1396244), (16932, 1190914), (19256, 1047183), (20533, 982056), (28884, 698122), (33864, 595457), (40919, 492792), (41066, 491028), (57768, 349061), (61599, 327352), (81838, 246396), (82132, 245514), (122757, 164264), (123198, 163676)]