20432816

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{2909}}^1$

素因数の和:3356

約数の個数: 20

約数和(自身を含む): 39692400

約数和(自身を除く): 19259584

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 2909, 3512, 5818, 7024, 11636, 23272, 46544, 1277051, 2554102, 5108204, 10216408, 20432816]

約数ペア:

[(1, 20432816), (2, 10216408), (4, 5108204), (8, 2554102), (16, 1277051), (439, 46544), (878, 23272), (1756, 11636), (2909, 7024), (3512, 5818)]