20456083984

素因数分解:

$2^4\times 7^1\times {\mathrm{182643607}}^1$

素因数の和:182643622

約数の個数: 20

約数和(自身を含む): 45295614784

約数和(自身を除く): 24839530800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 182643607, 365287214, 730574428, 1278505249, 1461148856, 2557010498, 2922297712, 5114020996, 10228041992, 20456083984]

約数ペア:

[(1, 20456083984), (2, 10228041992), (4, 5114020996), (7, 2922297712), (8, 2557010498), (14, 1461148856), (16, 1278505249), (28, 730574428), (56, 365287214), (112, 182643607)]