20372198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132287}}^1$

素因数の和:132307

約数の個数: 16

約数和(自身を含む): 38098944

約数和(自身を除く): 17726746

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 132287, 264574, 926009, 1455157, 1852018, 2910314, 10186099, 20372198]

約数ペア:

[(1, 20372198), (2, 10186099), (7, 2910314), (11, 1852018), (14, 1455157), (22, 926009), (77, 264574), (154, 132287)]