20201367636

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{1069}}^1$

素因数の和:1918

約数の個数: 144

約数和(自身を含む): 55243843200

約数和(自身を除く): 35042475564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 787, 828, 1044, 1069, 1334, 1574, 2001, 2138, 2361, 2668, 3148, 3207, 4002, 4276, 4722, 6003, 6414, 7083, 8004, 9444, 9621, 12006, 12828, 14166, 18101, 19242, 22823, 24012, 24587, 28332, 31001, 36202, 38484, 45646, 49174, 54303, 62002, 68469, 72404, 73761, 91292, 93003, 98348, 108606, 124004, 136938, 147522, 162909, 186006, 205407, 217212, 221283, 273876, 279009, 295044, 325818, 372012, 410814, 442566, 524929, 558018, 651636, 713023, 821628, 841303, 885132, 1049858, 1116036, 1426046, 1574787, 1682606, 2099716, 2139069, 2523909, 2852092, 3149574, 3365212, 4278138, 4724361, 5047818, 6299148, 6417207, 7571727, 8556276, 9448722, 10095636, 12834414, 15143454, 18897444, 19349969, 24397787, 25668828, 30286908, 38699938, 48795574, 58049907, 73193361, 77399876, 97591148, 116099814, 146386722, 174149721, 219580083, 232199628, 292773444, 348299442, 439160166, 561149101, 696598884, 878320332, 1122298202, 1683447303, 2244596404, 3366894606, 5050341909, 6733789212, 10100683818, 20201367636]

約数ペア:

[(1, 20201367636), (2, 10100683818), (3, 6733789212), (4, 5050341909), (6, 3366894606), (9, 2244596404), (12, 1683447303), (18, 1122298202), (23, 878320332), (29, 696598884), (36, 561149101), (46, 439160166), (58, 348299442), (69, 292773444), (87, 232199628), (92, 219580083), (116, 174149721), (138, 146386722), (174, 116099814), (207, 97591148), (261, 77399876), (276, 73193361), (348, 58049907), (414, 48795574), (522, 38699938), (667, 30286908), (787, 25668828), (828, 24397787), (1044, 19349969), (1069, 18897444), (1334, 15143454), (1574, 12834414), (2001, 10095636), (2138, 9448722), (2361, 8556276), (2668, 7571727), (3148, 6417207), (3207, 6299148), (4002, 5047818), (4276, 4724361), (4722, 4278138), (6003, 3365212), (6414, 3149574), (7083, 2852092), (8004, 2523909), (9444, 2139069), (9621, 2099716), (12006, 1682606), (12828, 1574787), (14166, 1426046), (18101, 1116036), (19242, 1049858), (22823, 885132), (24012, 841303), (24587, 821628), (28332, 713023), (31001, 651636), (36202, 558018), (38484, 524929), (45646, 442566), (49174, 410814), (54303, 372012), (62002, 325818), (68469, 295044), (72404, 279009), (73761, 273876), (91292, 221283), (93003, 217212), (98348, 205407), (108606, 186006), (124004, 162909), (136938, 147522)]