20199709930

素因数分解:

$2^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{2983709}}^1$

素因数の和:2984393

約数の個数: 16

約数和(自身を含む): 36413196840

約数和(自身を除く): 16213486910

約数列:

[1, 2, 5, 10, 677, 1354, 3385, 6770, 2983709, 5967418, 14918545, 29837090, 2019970993, 4039941986, 10099854965, 20199709930]

約数ペア:

[(1, 20199709930), (2, 10099854965), (5, 4039941986), (10, 2019970993), (677, 29837090), (1354, 14918545), (3385, 5967418), (6770, 2983709)]