20205165

素因数分解:

$3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3517}}^1$

素因数の和:3908

約数の個数: 16

約数和(自身を含む): 32421888

約数和(自身を除く): 12216723

約数列:

[1, 3, 5, 15, 383, 1149, 1915, 3517, 5745, 10551, 17585, 52755, 1347011, 4041033, 6735055, 20205165]

約数ペア:

[(1, 20205165), (3, 6735055), (5, 4041033), (15, 1347011), (383, 52755), (1149, 17585), (1915, 10551), (3517, 5745)]