20174519477

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{2083}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 23753198592

約数和(自身を除く): 3578679115

約数列:

[1, 7, 67, 107, 193, 469, 749, 1351, 2083, 7169, 12931, 14581, 20651, 50183, 90517, 139561, 144557, 222881, 402019, 976927, 1383617, 1560167, 2814133, 9685319, 14933027, 26935273, 43016033, 104531189, 188546911, 301112231, 2882074211, 20174519477]

約数ペア:

[(1, 20174519477), (7, 2882074211), (67, 301112231), (107, 188546911), (193, 104531189), (469, 43016033), (749, 26935273), (1351, 14933027), (2083, 9685319), (7169, 2814133), (12931, 1560167), (14581, 1383617), (20651, 976927), (50183, 402019), (90517, 222881), (139561, 144557)]