20283424

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 49545216

約数和(自身を除く): 29261792

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 92, 112, 124, 127, 161, 184, 217, 224, 248, 254, 322, 368, 434, 496, 508, 644, 713, 736, 868, 889, 992, 1016, 1288, 1426, 1736, 1778, 2032, 2576, 2852, 2921, 3472, 3556, 3937, 4064, 4991, 5152, 5704, 5842, 6944, 7112, 7874, 9982, 11408, 11684, 14224, 15748, 19964, 20447, 22816, 23368, 27559, 28448, 31496, 39928, 40894, 46736, 55118, 62992, 79856, 81788, 90551, 93472, 110236, 125984, 159712, 163576, 181102, 220472, 327152, 362204, 440944, 633857, 654304, 724408, 881888, 1267714, 1448816, 2535428, 2897632, 5070856, 10141712, 20283424]

約数ペア:

[(1, 20283424), (2, 10141712), (4, 5070856), (7, 2897632), (8, 2535428), (14, 1448816), (16, 1267714), (23, 881888), (28, 724408), (31, 654304), (32, 633857), (46, 440944), (56, 362204), (62, 327152), (92, 220472), (112, 181102), (124, 163576), (127, 159712), (161, 125984), (184, 110236), (217, 93472), (224, 90551), (248, 81788), (254, 79856), (322, 62992), (368, 55118), (434, 46736), (496, 40894), (508, 39928), (644, 31496), (713, 28448), (736, 27559), (868, 23368), (889, 22816), (992, 20447), (1016, 19964), (1288, 15748), (1426, 14224), (1736, 11684), (1778, 11408), (2032, 9982), (2576, 7874), (2852, 7112), (2921, 6944), (3472, 5842), (3556, 5704), (3937, 5152), (4064, 4991)]