20703810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{690127}}^1$

素因数の和:690137

約数の個数: 16

約数和(自身を含む): 49689216

約数和(自身を除く): 28985406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 690127, 1380254, 2070381, 3450635, 4140762, 6901270, 10351905, 20703810]

約数ペア:

[(1, 20703810), (2, 10351905), (3, 6901270), (5, 4140762), (6, 3450635), (10, 2070381), (15, 1380254), (30, 690127)]