20215202

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75997}}^1$

素因数の和:76025

約数の個数: 16

約数和(自身を含む): 36479040

約数和(自身を除く): 16263838

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75997, 151994, 531979, 1063958, 1443943, 2887886, 10107601, 20215202]

約数ペア:

[(1, 20215202), (2, 10107601), (7, 2887886), (14, 1443943), (19, 1063958), (38, 531979), (133, 151994), (266, 75997)]