20801671

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 23882400

約数和(自身を除く): 3080729

約数列:

[1, 11, 29, 61, 319, 671, 1069, 1769, 11759, 19459, 31001, 65209, 341011, 717299, 1891061, 20801671]

約数ペア:

[(1, 20801671), (11, 1891061), (29, 717299), (61, 341011), (319, 65209), (671, 31001), (1069, 19459), (1769, 11759)]