20172793385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{103591}}^1$

素因数の和:103721

約数の個数: 32

約数和(自身を含む): 26851046400

約数和(自身を除く): 6678253015

約数列:

[1, 5, 17, 29, 79, 85, 145, 395, 493, 1343, 2291, 2465, 6715, 11455, 38947, 103591, 194735, 517955, 1761047, 3004139, 8183689, 8805235, 15020695, 40918445, 51070363, 139122713, 237326981, 255351815, 695613565, 1186634905, 4034558677, 20172793385]

約数ペア:

[(1, 20172793385), (5, 4034558677), (17, 1186634905), (29, 695613565), (79, 255351815), (85, 237326981), (145, 139122713), (395, 51070363), (493, 40918445), (1343, 15020695), (2291, 8805235), (2465, 8183689), (6715, 3004139), (11455, 1761047), (38947, 517955), (103591, 194735)]