20802922

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47933}}^1$

素因数の和:47973

約数の個数: 16

約数和(自身を含む): 36813312

約数和(自身を除く): 16010390

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 47933, 95866, 335531, 671062, 1485923, 2971846, 10401461, 20802922]

約数ペア:

[(1, 20802922), (2, 10401461), (7, 2971846), (14, 1485923), (31, 671062), (62, 335531), (217, 95866), (434, 47933)]