20610964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1327}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 39489408

約数和(自身を除く): 18878444

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 1327, 1412, 2654, 3883, 5308, 7766, 14597, 15532, 29194, 58388, 468431, 936862, 1873724, 5152741, 10305482, 20610964]

約数ペア:

[(1, 20610964), (2, 10305482), (4, 5152741), (11, 1873724), (22, 936862), (44, 468431), (353, 58388), (706, 29194), (1327, 15532), (1412, 14597), (2654, 7766), (3883, 5308)]