20292904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58991}}^1$

素因数の和:59040

約数の個数: 16

約数和(自身を含む): 38934720

約数和(自身を除く): 18641816

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58991, 117982, 235964, 471928, 2536613, 5073226, 10146452, 20292904]

約数ペア:

[(1, 20292904), (2, 10146452), (4, 5073226), (8, 2536613), (43, 471928), (86, 235964), (172, 117982), (344, 58991)]