20478210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{682607}}^1$

素因数の和:682617

約数の個数: 16

約数和(自身を含む): 49147776

約数和(自身を除く): 28669566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 682607, 1365214, 2047821, 3413035, 4095642, 6826070, 10239105, 20478210]

約数ペア:

[(1, 20478210), (2, 10239105), (3, 6826070), (5, 4095642), (6, 3413035), (10, 2047821), (15, 1365214), (30, 682607)]