20204350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17569}}^1$

素因数の和:17604

約数の個数: 24

約数和(自身を含む): 39216240

約数和(自身を除く): 19011890

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17569, 35138, 87845, 175690, 404087, 439225, 808174, 878450, 2020435, 4040870, 10102175, 20204350]

約数ペア:

[(1, 20204350), (2, 10102175), (5, 4040870), (10, 2020435), (23, 878450), (25, 808174), (46, 439225), (50, 404087), (115, 175690), (230, 87845), (575, 35138), (1150, 17569)]