20153006108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5641939}}^1$

素因数の和:5642009

約数の個数: 24

約数和(自身を含む): 37913836800

約数和(自身を除く): 17760830692

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5641939, 11283878, 22567756, 107196841, 214393682, 265171133, 428787364, 530342266, 1060684532, 5038251527, 10076503054, 20153006108]

約数ペア:

[(1, 20153006108), (2, 10076503054), (4, 5038251527), (19, 1060684532), (38, 530342266), (47, 428787364), (76, 265171133), (94, 214393682), (188, 107196841), (893, 22567756), (1786, 11283878), (3572, 5641939)]