20167184

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{3511}}^1$

素因数の和:3878

約数の個数: 20

約数和(自身を含む): 39193920

約数和(自身を除く): 19026736

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 3511, 5744, 7022, 14044, 28088, 56176, 1260449, 2520898, 5041796, 10083592, 20167184]

約数ペア:

[(1, 20167184), (2, 10083592), (4, 5041796), (8, 2520898), (16, 1260449), (359, 56176), (718, 28088), (1436, 14044), (2872, 7022), (3511, 5744)]