20830089376

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{163841}}^1$

素因数の和:164017

約数の個数: 48

約数和(自身を含む): 42733270440

約数和(自身を除く): 21903181064

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 137, 232, 274, 464, 548, 928, 1096, 2192, 3973, 4384, 7946, 15892, 31784, 63568, 127136, 163841, 327682, 655364, 1310728, 2621456, 4751389, 5242912, 9502778, 19005556, 22446217, 38011112, 44892434, 76022224, 89784868, 152044448, 179569736, 359139472, 650940293, 718278944, 1301880586, 2603761172, 5207522344, 10415044688, 20830089376]

約数ペア:

[(1, 20830089376), (2, 10415044688), (4, 5207522344), (8, 2603761172), (16, 1301880586), (29, 718278944), (32, 650940293), (58, 359139472), (116, 179569736), (137, 152044448), (232, 89784868), (274, 76022224), (464, 44892434), (548, 38011112), (928, 22446217), (1096, 19005556), (2192, 9502778), (3973, 5242912), (4384, 4751389), (7946, 2621456), (15892, 1310728), (31784, 655364), (63568, 327682), (127136, 163841)]