20160309195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1813793}}^1$

素因数の和:1813836

約数の個数: 48

約数和(自身を含む): 39613260960

約数和(自身を除く): 19452951765

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 1813793, 5441379, 9068965, 16324137, 23579309, 27206895, 34462067, 70737927, 81620685, 103386201, 117896545, 172310335, 212213781, 310158603, 353689635, 448006871, 516931005, 1061068905, 1344020613, 1550793015, 2240034355, 4032061839, 6720103065, 20160309195]

約数ペア:

[(1, 20160309195), (3, 6720103065), (5, 4032061839), (9, 2240034355), (13, 1550793015), (15, 1344020613), (19, 1061068905), (39, 516931005), (45, 448006871), (57, 353689635), (65, 310158603), (95, 212213781), (117, 172310335), (171, 117896545), (195, 103386201), (247, 81620685), (285, 70737927), (585, 34462067), (741, 27206895), (855, 23579309), (1235, 16324137), (2223, 9068965), (3705, 5441379), (11115, 1813793)]