20483078

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19001}}^1$

素因数の和:19028

約数の個数: 24

約数和(自身を含む): 38992104

約数和(自身を除く): 18509026

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 19001, 38002, 133007, 209011, 266014, 418022, 931049, 1463077, 1862098, 2926154, 10241539, 20483078]

約数ペア:

[(1, 20483078), (2, 10241539), (7, 2926154), (11, 1862098), (14, 1463077), (22, 931049), (49, 418022), (77, 266014), (98, 209011), (154, 133007), (539, 38002), (1078, 19001)]