20051009836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1847}}^1\times {\mathrm{18979}}^1$

素因数の和:20854

約数の個数: 48

約数和(自身を含む): 41248247040

約数和(自身を除く): 21197237204

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1847, 3694, 7388, 18979, 20317, 24011, 37958, 40634, 48022, 75916, 81268, 96044, 208769, 246727, 264121, 417538, 493454, 528242, 835076, 986908, 1056484, 2713997, 5427994, 10855988, 35054213, 70108426, 140216852, 385596343, 455704769, 771192686, 911409538, 1542385372, 1822819076, 5012752459, 10025504918, 20051009836]

約数ペア:

[(1, 20051009836), (2, 10025504918), (4, 5012752459), (11, 1822819076), (13, 1542385372), (22, 911409538), (26, 771192686), (44, 455704769), (52, 385596343), (143, 140216852), (286, 70108426), (572, 35054213), (1847, 10855988), (3694, 5427994), (7388, 2713997), (18979, 1056484), (20317, 986908), (24011, 835076), (37958, 528242), (40634, 493454), (48022, 417538), (75916, 264121), (81268, 246727), (96044, 208769)]