20369950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17713}}^1$

素因数の和:17748

約数の個数: 24

約数和(自身を含む): 39537648

約数和(自身を除く): 19167698

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17713, 35426, 88565, 177130, 407399, 442825, 814798, 885650, 2036995, 4073990, 10184975, 20369950]

約数ペア:

[(1, 20369950), (2, 10184975), (5, 4073990), (10, 2036995), (23, 885650), (25, 814798), (46, 442825), (50, 407399), (115, 177130), (230, 88565), (575, 35426), (1150, 17713)]