20302784

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{10939}}^1$

素因数の和:10980

約数の個数: 28

約数和(自身を含む): 41681400

約数和(自身を除く): 21378616

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 10939, 21878, 43756, 87512, 175024, 317231, 350048, 634462, 700096, 1268924, 2537848, 5075696, 10151392, 20302784]

約数ペア:

[(1, 20302784), (2, 10151392), (4, 5075696), (8, 2537848), (16, 1268924), (29, 700096), (32, 634462), (58, 350048), (64, 317231), (116, 175024), (232, 87512), (464, 43756), (928, 21878), (1856, 10939)]