20835003

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13591}}^1$

素因数の和:13674

約数の個数: 16

約数和(自身を含む): 32185856

約数和(自身を除く): 11350853

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 13591, 40773, 95137, 285411, 992143, 2976429, 6945001, 20835003]

約数ペア:

[(1, 20835003), (3, 6945001), (7, 2976429), (21, 992143), (73, 285411), (219, 95137), (511, 40773), (1533, 13591)]