20349184

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{2741}}^1$

素因数の和:2786

約数の個数: 36

約数和(自身を含む): 42034860

約数和(自身を除く): 21685676

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 2741, 3712, 5482, 7424, 10964, 21928, 43856, 79489, 87712, 158978, 175424, 317956, 350848, 635912, 701696, 1271824, 2543648, 5087296, 10174592, 20349184]

約数ペア:

[(1, 20349184), (2, 10174592), (4, 5087296), (8, 2543648), (16, 1271824), (29, 701696), (32, 635912), (58, 350848), (64, 317956), (116, 175424), (128, 158978), (232, 87712), (256, 79489), (464, 43856), (928, 21928), (1856, 10964), (2741, 7424), (3712, 5482)]