20895950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14411}}^1$

素因数の和:14452

約数の個数: 24

約数和(自身を含む): 40209480

約数和(自身を除く): 19313530

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 14411, 28822, 72055, 144110, 360275, 417919, 720550, 835838, 2089595, 4179190, 10447975, 20895950]

約数ペア:

[(1, 20895950), (2, 10447975), (5, 4179190), (10, 2089595), (25, 835838), (29, 720550), (50, 417919), (58, 360275), (145, 144110), (290, 72055), (725, 28822), (1450, 14411)]