20348032

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 20778368

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2239, 2272, 4478, 4544, 8956, 9088, 17912, 35824, 71648, 143296, 158969, 286592, 317938, 635876, 1271752, 2543504, 5087008, 10174016, 20348032]

約数ペア:

[(1, 20348032), (2, 10174016), (4, 5087008), (8, 2543504), (16, 1271752), (32, 635876), (64, 317938), (71, 286592), (128, 158969), (142, 143296), (284, 71648), (568, 35824), (1136, 17912), (2239, 9088), (2272, 8956), (4478, 4544)]