20164552751

素因数分解:

$7^1\times {\mathrm{647}}^1\times {\mathrm{1367}}^1\times {\mathrm{3257}}^1$

素因数の和:5278

約数の個数: 16

約数和(自身を含む): 23104797696

約数和(自身を除く): 2940244945

約数列:

[1, 7, 647, 1367, 3257, 4529, 9569, 22799, 884449, 2107279, 4452319, 6191143, 14750953, 31166233, 2880650393, 20164552751]

約数ペア:

[(1, 20164552751), (7, 2880650393), (647, 31166233), (1367, 14750953), (3257, 6191143), (4529, 4452319), (9569, 2107279), (22799, 884449)]