20178690852

素因数分解:

$2^2\times 3^1\times {\mathrm{1681557571}}^1$

素因数の和:1681557578

約数の個数: 12

約数和(自身を含む): 47083612016

約数和(自身を除く): 26904921164

約数列:

[1, 2, 3, 4, 6, 12, 1681557571, 3363115142, 5044672713, 6726230284, 10089345426, 20178690852]

約数ペア:

[(1, 20178690852), (2, 10089345426), (3, 6726230284), (4, 5044672713), (6, 3363115142), (12, 1681557571)]