20993472

素因数分解:

$2^6\times 3^3\times {\mathrm{12149}}^1$

素因数の和:12170

約数の個数: 56

約数和(自身を含む): 61722000

約数和(自身を除く): 40728528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 12149, 24298, 36447, 48596, 72894, 97192, 109341, 145788, 194384, 218682, 291576, 328023, 388768, 437364, 583152, 656046, 777536, 874728, 1166304, 1312092, 1749456, 2332608, 2624184, 3498912, 5248368, 6997824, 10496736, 20993472]

約数ペア:

[(1, 20993472), (2, 10496736), (3, 6997824), (4, 5248368), (6, 3498912), (8, 2624184), (9, 2332608), (12, 1749456), (16, 1312092), (18, 1166304), (24, 874728), (27, 777536), (32, 656046), (36, 583152), (48, 437364), (54, 388768), (64, 328023), (72, 291576), (96, 218682), (108, 194384), (144, 145788), (192, 109341), (216, 97192), (288, 72894), (432, 48596), (576, 36447), (864, 24298), (1728, 12149)]