20310776

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{157}}^2$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 38698920

約数和(自身を除く): 18388144

約数列:

[1, 2, 4, 8, 103, 157, 206, 314, 412, 628, 824, 1256, 16171, 24649, 32342, 49298, 64684, 98596, 129368, 197192, 2538847, 5077694, 10155388, 20310776]

約数ペア:

[(1, 20310776), (2, 10155388), (4, 5077694), (8, 2538847), (103, 197192), (157, 129368), (206, 98596), (314, 64684), (412, 49298), (628, 32342), (824, 24649), (1256, 16171)]