20066711

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 23485440

約数和(自身を除く): 3418729

約数列:

[1, 7, 79, 131, 277, 553, 917, 1939, 10349, 21883, 36287, 72443, 153181, 254009, 2866673, 20066711]

約数ペア:

[(1, 20066711), (7, 2866673), (79, 254009), (131, 153181), (277, 72443), (553, 36287), (917, 21883), (1939, 10349)]