20976634

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4787}}^1$

素因数の和:5109

約数の個数: 16

約数和(自身を含む): 36082368

約数和(自身を除く): 15105734

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 4787, 9574, 33509, 67018, 1498331, 2996662, 10488317, 20976634]

約数ペア:

[(1, 20976634), (2, 10488317), (7, 2996662), (14, 1498331), (313, 67018), (626, 33509), (2191, 9574), (4382, 4787)]