20403835224

素因数分解:

$2^3\times 3^1\times {\mathrm{1327}}^1\times {\mathrm{640663}}^1$

素因数の和:641999

約数の個数: 32

約数和(自身を含む): 51048107520

約数和(自身を除く): 30644272296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1327, 2654, 3981, 5308, 7962, 10616, 15924, 31848, 640663, 1281326, 1921989, 2562652, 3843978, 5125304, 7687956, 15375912, 850159801, 1700319602, 2550479403, 3400639204, 5100958806, 6801278408, 10201917612, 20403835224]

約数ペア:

[(1, 20403835224), (2, 10201917612), (3, 6801278408), (4, 5100958806), (6, 3400639204), (8, 2550479403), (12, 1700319602), (24, 850159801), (1327, 15375912), (2654, 7687956), (3981, 5125304), (5308, 3843978), (7962, 2562652), (10616, 1921989), (15924, 1281326), (31848, 640663)]