20615235

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6163}}^1$

素因数の和:6394

約数の個数: 16

約数和(自身を含む): 33137664

約数和(自身を除く): 12522429

約数列:

[1, 3, 5, 15, 223, 669, 1115, 3345, 6163, 18489, 30815, 92445, 1374349, 4123047, 6871745, 20615235]

約数ペア:

[(1, 20615235), (3, 6871745), (5, 4123047), (15, 1374349), (223, 92445), (669, 30815), (1115, 18489), (3345, 6163)]