20039385

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{36107}}^1$

素因数の和:36152

約数の個数: 16

約数和(自身を含む): 32930496

約数和(自身を除く): 12891111

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 36107, 108321, 180535, 541605, 1335959, 4007877, 6679795, 20039385]

約数ペア:

[(1, 20039385), (3, 6679795), (5, 4007877), (15, 1335959), (37, 541605), (111, 180535), (185, 108321), (555, 36107)]