20348054

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10789}}^1$

素因数の和:10855

約数の個数: 16

約数和(自身を含む): 32628960

約数和(自身を除く): 12280906

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 10789, 21578, 248147, 442349, 496294, 884698, 10174027, 20348054]

約数ペア:

[(1, 20348054), (2, 10174027), (23, 884698), (41, 496294), (46, 442349), (82, 248147), (943, 21578), (1886, 10789)]