20574784

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7841}}^1$

素因数の和:7894

約数の個数: 28

約数和(自身を含む): 41829228

約数和(自身を除く): 21254444

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7841, 15682, 31364, 62728, 125456, 250912, 321481, 501824, 642962, 1285924, 2571848, 5143696, 10287392, 20574784]

約数ペア:

[(1, 20574784), (2, 10287392), (4, 5143696), (8, 2571848), (16, 1285924), (32, 642962), (41, 501824), (64, 321481), (82, 250912), (164, 125456), (328, 62728), (656, 31364), (1312, 15682), (2624, 7841)]