20470534

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2347}}^1$

素因数の和:2452

約数の個数: 24

約数和(自身を含む): 36135720

約数和(自身を除く): 15665186

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 2347, 4361, 4694, 8722, 16429, 32858, 115003, 208883, 230006, 417766, 1462181, 2924362, 10235267, 20470534]

約数ペア:

[(1, 20470534), (2, 10235267), (7, 2924362), (14, 1462181), (49, 417766), (89, 230006), (98, 208883), (178, 115003), (623, 32858), (1246, 16429), (2347, 8722), (4361, 4694)]