20097989079

素因数分解:

$3^1\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{655961}}^1$

素因数の和:657430

約数の個数: 16

約数和(自身を含む): 30646544640

約数和(自身を除く): 10548555561

約数列:

[1, 3, 7, 21, 1459, 4377, 10213, 30639, 655961, 1967883, 4591727, 13775181, 957047099, 2871141297, 6699329693, 20097989079]

約数ペア:

[(1, 20097989079), (3, 6699329693), (7, 2871141297), (21, 957047099), (1459, 13775181), (4377, 4591727), (10213, 1967883), (30639, 655961)]