20856273728

素因数分解:

$2^6\times {\mathrm{325879277}}^1$

素因数の和:325879289

約数の個数: 14

約数和(自身を含む): 41386668306

約数和(自身を除く): 20530394578

約数列:

[1, 2, 4, 8, 16, 32, 64, 325879277, 651758554, 1303517108, 2607034216, 5214068432, 10428136864, 20856273728]

約数ペア:

[(1, 20856273728), (2, 10428136864), (4, 5214068432), (8, 2607034216), (16, 1303517108), (32, 651758554), (64, 325879277)]