20792198

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14419}}^1$

素因数の和:14531

約数の個数: 16

約数和(自身を含む): 35992320

約数和(自身を除く): 15200122

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 14419, 28838, 100933, 201866, 1485157, 2970314, 10396099, 20792198]

約数ペア:

[(1, 20792198), (2, 10396099), (7, 2970314), (14, 1485157), (103, 201866), (206, 100933), (721, 28838), (1442, 14419)]