20357510115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1753}}^1\times {\mathrm{45541}}^1$

素因数の和:47319

約数の個数: 32

約数和(自身を含む): 34508448576

約数和(自身を除く): 14150938461

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1753, 5259, 8765, 26295, 29801, 45541, 89403, 136623, 149005, 227705, 447015, 683115, 774197, 2322591, 3870985, 11612955, 79833373, 239500119, 399166865, 1197500595, 1357167341, 4071502023, 6785836705, 20357510115]

約数ペア:

[(1, 20357510115), (3, 6785836705), (5, 4071502023), (15, 1357167341), (17, 1197500595), (51, 399166865), (85, 239500119), (255, 79833373), (1753, 11612955), (5259, 3870985), (8765, 2322591), (26295, 774197), (29801, 683115), (45541, 447015), (89403, 227705), (136623, 149005)]