20000824

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{6427}}^1$

素因数の和:6822

約数の個数: 16

約数和(自身を含む): 37603800

約数和(自身を除く): 17602976

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 6427, 12854, 25708, 51416, 2500103, 5000206, 10000412, 20000824]

約数ペア:

[(1, 20000824), (2, 10000412), (4, 5000206), (8, 2500103), (389, 51416), (778, 25708), (1556, 12854), (3112, 6427)]