20252386

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18787}}^1$

素因数の和:18814

約数の個数: 24

約数和(自身を含む): 38552976

約数和(自身を除く): 18300590

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 18787, 37574, 131509, 206657, 263018, 413314, 920563, 1446599, 1841126, 2893198, 10126193, 20252386]

約数ペア:

[(1, 20252386), (2, 10126193), (7, 2893198), (11, 1841126), (14, 1446599), (22, 920563), (49, 413314), (77, 263018), (98, 206657), (154, 131509), (539, 37574), (1078, 18787)]