20168085056

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{1217}}^1$

素因数の和:1828

約数の個数: 112

約数和(自身を含む): 46509748992

約数和(自身を除く): 26341663936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 521, 568, 994, 1042, 1136, 1217, 1988, 2084, 2272, 2434, 3647, 3976, 4168, 4544, 4868, 7294, 7952, 8336, 8519, 9736, 14588, 15904, 16672, 17038, 19472, 29176, 31808, 33344, 34076, 36991, 38944, 58352, 68152, 73982, 77888, 86407, 116704, 136304, 147964, 172814, 233408, 258937, 272608, 295928, 345628, 517874, 545216, 591856, 604849, 634057, 691256, 1035748, 1183712, 1209698, 1268114, 1382512, 2071496, 2367424, 2419396, 2536228, 2765024, 4142992, 4438399, 4838792, 5072456, 5530048, 8285984, 8876798, 9677584, 10144912, 16571968, 17753596, 19355168, 20289824, 35507192, 38710336, 40579648, 45018047, 71014384, 90036094, 142028768, 180072188, 284057536, 315126329, 360144376, 630252658, 720288752, 1260505316, 1440577504, 2521010632, 2881155008, 5042021264, 10084042528, 20168085056]

約数ペア:

[(1, 20168085056), (2, 10084042528), (4, 5042021264), (7, 2881155008), (8, 2521010632), (14, 1440577504), (16, 1260505316), (28, 720288752), (32, 630252658), (56, 360144376), (64, 315126329), (71, 284057536), (112, 180072188), (142, 142028768), (224, 90036094), (284, 71014384), (448, 45018047), (497, 40579648), (521, 38710336), (568, 35507192), (994, 20289824), (1042, 19355168), (1136, 17753596), (1217, 16571968), (1988, 10144912), (2084, 9677584), (2272, 8876798), (2434, 8285984), (3647, 5530048), (3976, 5072456), (4168, 4838792), (4544, 4438399), (4868, 4142992), (7294, 2765024), (7952, 2536228), (8336, 2419396), (8519, 2367424), (9736, 2071496), (14588, 1382512), (15904, 1268114), (16672, 1209698), (17038, 1183712), (19472, 1035748), (29176, 691256), (31808, 634057), (33344, 604849), (34076, 591856), (36991, 545216), (38944, 517874), (58352, 345628), (68152, 295928), (73982, 272608), (77888, 258937), (86407, 233408), (116704, 172814), (136304, 147964)]