20139840042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{470579}}^1$

素因数の和:471610

約数の個数: 32

約数和(自身を含む): 46079193600

約数和(自身を除く): 25939353558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1019, 2038, 3057, 6114, 7133, 14266, 21399, 42798, 470579, 941158, 1411737, 2823474, 3294053, 6588106, 9882159, 19764318, 479520001, 959040002, 1438560003, 2877120006, 3356640007, 6713280014, 10069920021, 20139840042]

約数ペア:

[(1, 20139840042), (2, 10069920021), (3, 6713280014), (6, 3356640007), (7, 2877120006), (14, 1438560003), (21, 959040002), (42, 479520001), (1019, 19764318), (2038, 9882159), (3057, 6588106), (6114, 3294053), (7133, 2823474), (14266, 1411737), (21399, 941158), (42798, 470579)]