20426784

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 62052480

約数和(自身を除く): 41625696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 113, 168, 224, 226, 269, 336, 339, 452, 538, 672, 678, 791, 807, 904, 1076, 1356, 1582, 1614, 1808, 1883, 2152, 2373, 2712, 3164, 3228, 3616, 3766, 4304, 4746, 5424, 5649, 6328, 6456, 7532, 8608, 9492, 10848, 11298, 12656, 12912, 15064, 18984, 22596, 25312, 25824, 30128, 30397, 37968, 45192, 60256, 60794, 75936, 90384, 91191, 121588, 180768, 182382, 212779, 243176, 364764, 425558, 486352, 638337, 729528, 851116, 972704, 1276674, 1459056, 1702232, 2553348, 2918112, 3404464, 5106696, 6808928, 10213392, 20426784]

約数ペア:

[(1, 20426784), (2, 10213392), (3, 6808928), (4, 5106696), (6, 3404464), (7, 2918112), (8, 2553348), (12, 1702232), (14, 1459056), (16, 1276674), (21, 972704), (24, 851116), (28, 729528), (32, 638337), (42, 486352), (48, 425558), (56, 364764), (84, 243176), (96, 212779), (112, 182382), (113, 180768), (168, 121588), (224, 91191), (226, 90384), (269, 75936), (336, 60794), (339, 60256), (452, 45192), (538, 37968), (672, 30397), (678, 30128), (791, 25824), (807, 25312), (904, 22596), (1076, 18984), (1356, 15064), (1582, 12912), (1614, 12656), (1808, 11298), (1883, 10848), (2152, 9492), (2373, 8608), (2712, 7532), (3164, 6456), (3228, 6328), (3616, 5649), (3766, 5424), (4304, 4746)]