20060685

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 36324288

約数和(自身を除く): 16263603

約数列:

[1, 3, 5, 9, 15, 41, 45, 83, 123, 131, 205, 249, 369, 393, 415, 615, 655, 747, 1179, 1245, 1845, 1965, 3403, 3735, 5371, 5895, 10209, 10873, 16113, 17015, 26855, 30627, 32619, 48339, 51045, 54365, 80565, 97857, 153135, 163095, 241695, 445793, 489285, 1337379, 2228965, 4012137, 6686895, 20060685]

約数ペア:

[(1, 20060685), (3, 6686895), (5, 4012137), (9, 2228965), (15, 1337379), (41, 489285), (45, 445793), (83, 241695), (123, 163095), (131, 153135), (205, 97857), (249, 80565), (369, 54365), (393, 51045), (415, 48339), (615, 32619), (655, 30627), (747, 26855), (1179, 17015), (1245, 16113), (1845, 10873), (1965, 10209), (3403, 5895), (3735, 5371)]