20219345195

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25117199}}^1$

素因数の和:25117234

約数の個数: 16

約数和(自身を含む): 28935014400

約数和(自身を除く): 8715669205

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 25117199, 125585995, 175820393, 577695577, 879101965, 2888477885, 4043869039, 20219345195]

約数ペア:

[(1, 20219345195), (5, 4043869039), (7, 2888477885), (23, 879101965), (35, 577695577), (115, 175820393), (161, 125585995), (805, 25117199)]