20375424

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:812

約数の個数: 96

約数和(自身を含む): 61261200

約数和(自身を除く): 40885776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 276, 288, 368, 384, 414, 552, 576, 736, 769, 828, 1104, 1152, 1472, 1538, 1656, 2208, 2307, 2944, 3076, 3312, 4416, 4614, 6152, 6624, 6921, 8832, 9228, 12304, 13248, 13842, 17687, 18456, 24608, 26496, 27684, 35374, 36912, 49216, 53061, 55368, 70748, 73824, 98432, 106122, 110736, 141496, 147648, 159183, 212244, 221472, 282992, 295296, 318366, 424488, 442944, 565984, 636732, 848976, 885888, 1131968, 1273464, 1697952, 2263936, 2546928, 3395904, 5093856, 6791808, 10187712, 20375424]

約数ペア:

[(1, 20375424), (2, 10187712), (3, 6791808), (4, 5093856), (6, 3395904), (8, 2546928), (9, 2263936), (12, 1697952), (16, 1273464), (18, 1131968), (23, 885888), (24, 848976), (32, 636732), (36, 565984), (46, 442944), (48, 424488), (64, 318366), (69, 295296), (72, 282992), (92, 221472), (96, 212244), (128, 159183), (138, 147648), (144, 141496), (184, 110736), (192, 106122), (207, 98432), (276, 73824), (288, 70748), (368, 55368), (384, 53061), (414, 49216), (552, 36912), (576, 35374), (736, 27684), (769, 26496), (828, 24608), (1104, 18456), (1152, 17687), (1472, 13842), (1538, 13248), (1656, 12304), (2208, 9228), (2307, 8832), (2944, 6921), (3076, 6624), (3312, 6152), (4416, 4614)]