20491102009

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1\times {\mathrm{45007}}^1$

素因数の和:45544

約数の個数: 16

約数和(自身を含む): 23610116608

約数和(自身を除く): 3119014599

約数列:

[1, 7, 193, 337, 1351, 2359, 45007, 65041, 315049, 455287, 8686351, 15167359, 60804457, 106171513, 2927300287, 20491102009]

約数ペア:

[(1, 20491102009), (7, 2927300287), (193, 106171513), (337, 60804457), (1351, 15167359), (2359, 8686351), (45007, 455287), (65041, 315049)]