20480022

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7247}}^1$

素因数の和:7412

約数の個数: 24

約数和(自身を含む): 44662176

約数和(自身を除く): 24182154

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 7247, 14494, 21741, 43482, 65223, 130446, 1137779, 2275558, 3413337, 6826674, 10240011, 20480022]

約数ペア:

[(1, 20480022), (2, 10240011), (3, 6826674), (6, 3413337), (9, 2275558), (18, 1137779), (157, 130446), (314, 65223), (471, 43482), (942, 21741), (1413, 14494), (2826, 7247)]