20704512

素因数分解:

$2^8\times 3^1\times {\mathrm{26959}}^1$

素因数の和:26978

約数の個数: 36

約数和(自身を含む): 55106240

約数和(自身を除く): 34401728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 26959, 53918, 80877, 107836, 161754, 215672, 323508, 431344, 647016, 862688, 1294032, 1725376, 2588064, 3450752, 5176128, 6901504, 10352256, 20704512]

約数ペア:

[(1, 20704512), (2, 10352256), (3, 6901504), (4, 5176128), (6, 3450752), (8, 2588064), (12, 1725376), (16, 1294032), (24, 862688), (32, 647016), (48, 431344), (64, 323508), (96, 215672), (128, 161754), (192, 107836), (256, 80877), (384, 53918), (768, 26959)]