20458583

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 21897216

約数和(自身を除く): 1438633

約数列:

[1, 43, 47, 53, 191, 2021, 2279, 2491, 8213, 8977, 10123, 107113, 386011, 435289, 475781, 20458583]

約数ペア:

[(1, 20458583), (43, 475781), (47, 435289), (53, 386011), (191, 107113), (2021, 10123), (2279, 8977), (2491, 8213)]