20898448

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{3559}}^1$

素因数の和:3934

約数の個数: 20

約数和(自身を含む): 40612480

約数和(自身を除く): 19714032

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 3559, 5872, 7118, 14236, 28472, 56944, 1306153, 2612306, 5224612, 10449224, 20898448]

約数ペア:

[(1, 20898448), (2, 10449224), (4, 5224612), (8, 2612306), (16, 1306153), (367, 56944), (734, 28472), (1468, 14236), (2936, 7118), (3559, 5872)]