20085195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103001}}^1$

素因数の和:103022

約数の個数: 16

約数和(自身を含む): 34608672

約数和(自身を除く): 14523477

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 103001, 309003, 515005, 1339013, 1545015, 4017039, 6695065, 20085195]

約数ペア:

[(1, 20085195), (3, 6695065), (5, 4017039), (13, 1545015), (15, 1339013), (39, 515005), (65, 309003), (195, 103001)]