20176009

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 24048640

約数和(自身を除く): 3872631

約数列:

[1, 7, 31, 109, 217, 763, 853, 3379, 5971, 23653, 26443, 92977, 185101, 650839, 2882287, 20176009]

約数ペア:

[(1, 20176009), (7, 2882287), (31, 650839), (109, 185101), (217, 92977), (763, 26443), (853, 23653), (3379, 5971)]