20026096

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{2459}}^1$

素因数の和:2976

約数の個数: 20

約数和(自身を含む): 38892600

約数和(自身を除く): 18866504

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 2459, 4072, 4918, 8144, 9836, 19672, 39344, 1251631, 2503262, 5006524, 10013048, 20026096]

約数ペア:

[(1, 20026096), (2, 10013048), (4, 5006524), (8, 2503262), (16, 1251631), (509, 39344), (1018, 19672), (2036, 9836), (2459, 8144), (4072, 4918)]