20339504

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{3541}}^1$

素因数の和:3908

約数の個数: 20

約数和(自身を含む): 39528720

約数和(自身を除く): 19189216

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 3541, 5744, 7082, 14164, 28328, 56656, 1271219, 2542438, 5084876, 10169752, 20339504]

約数ペア:

[(1, 20339504), (2, 10169752), (4, 5084876), (8, 2542438), (16, 1271219), (359, 56656), (718, 28328), (1436, 14164), (2872, 7082), (3541, 5744)]