20123290454

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1\times {\mathrm{187009}}^1$

素因数の和:187495

約数の個数: 16

約数和(自身を含む): 30457196640

約数和(自身を除く): 10333906186

約数列:

[1, 2, 173, 311, 346, 622, 53803, 107606, 187009, 374018, 32352557, 58159799, 64705114, 116319598, 10061645227, 20123290454]

約数ペア:

[(1, 20123290454), (2, 10061645227), (173, 116319598), (311, 64705114), (346, 58159799), (622, 32352557), (53803, 374018), (107606, 187009)]