20205416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32801}}^1$

素因数の和:32825

約数の個数: 32

約数和(自身を含む): 47234880

約数和(自身を除く): 27029464

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32801, 65602, 131204, 229607, 262408, 360811, 459214, 721622, 918428, 1443244, 1836856, 2525677, 2886488, 5051354, 10102708, 20205416]

約数ペア:

[(1, 20205416), (2, 10102708), (4, 5051354), (7, 2886488), (8, 2525677), (11, 1836856), (14, 1443244), (22, 918428), (28, 721622), (44, 459214), (56, 360811), (77, 262408), (88, 229607), (154, 131204), (308, 65602), (616, 32801)]