20003199

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 27527808

約数和(自身を除く): 7524609

約数列:

[1, 3, 37, 111, 307, 587, 921, 1761, 11359, 21719, 34077, 65157, 180209, 540627, 6667733, 20003199]

約数ペア:

[(1, 20003199), (3, 6667733), (37, 540627), (111, 180209), (307, 65157), (587, 34077), (921, 21719), (1761, 11359)]