20178690833

素因数分解:

$7^2\times {\mathrm{38861}}^1\times {\mathrm{10597}}^1$

素因数の和:49472

約数の個数: 12

約数和(自身を含む): 23475990132

約数和(自身を除く): 3297299299

約数列:

[1, 7, 49, 10597, 38861, 74179, 272027, 519253, 1904189, 411810017, 2882670119, 20178690833]

約数ペア:

[(1, 20178690833), (7, 2882670119), (49, 411810017), (10597, 1904189), (38861, 519253), (74179, 272027)]