20976177856

素因数分解:

$2^6\times {\mathrm{327752779}}^1$

素因数の和:327752791

約数の個数: 14

約数和(自身を含む): 41624603060

約数和(自身を除く): 20648425204

約数列:

[1, 2, 4, 8, 16, 32, 64, 327752779, 655505558, 1311011116, 2622022232, 5244044464, 10488088928, 20976177856]

約数ペア:

[(1, 20976177856), (2, 10488088928), (4, 5244044464), (8, 2622022232), (16, 1311011116), (32, 655505558), (64, 327752779)]