20795979

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7351}}^1$

素因数の和:7418

約数の個数: 16

約数和(自身を含む): 29643264

約数和(自身を除く): 8847285

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 7351, 22053, 169073, 301391, 507219, 904173, 6931993, 20795979]

約数ペア:

[(1, 20795979), (3, 6931993), (23, 904173), (41, 507219), (69, 301391), (123, 169073), (943, 22053), (2829, 7351)]