20000866

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1637}}^1$

素因数の和:1829

約数の個数: 16

約数和(自身を含む): 30958200

約数和(自身を除く): 10957334

約数列:

[1, 2, 41, 82, 149, 298, 1637, 3274, 6109, 12218, 67117, 134234, 243913, 487826, 10000433, 20000866]

約数ペア:

[(1, 20000866), (2, 10000433), (41, 487826), (82, 243913), (149, 134234), (298, 67117), (1637, 12218), (3274, 6109)]