20654326882

素因数分解:

$2^1\times 7^1\times {\mathrm{41257}}^1\times {\mathrm{35759}}^1$

素因数の和:77025

約数の個数: 16

約数和(自身を含む): 35409265920

約数和(自身を除く): 14754939038

約数列:

[1, 2, 7, 14, 35759, 41257, 71518, 82514, 250313, 288799, 500626, 577598, 1475309063, 2950618126, 10327163441, 20654326882]

約数ペア:

[(1, 20654326882), (2, 10327163441), (7, 2950618126), (14, 1475309063), (35759, 577598), (41257, 500626), (71518, 288799), (82514, 250313)]