20088272

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23689}}^1$

素因数の和:23750

約数の個数: 20

約数和(自身を含む): 39657060

約数和(自身を除く): 19568788

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23689, 47378, 94756, 189512, 379024, 1255517, 2511034, 5022068, 10044136, 20088272]

約数ペア:

[(1, 20088272), (2, 10044136), (4, 5022068), (8, 2511034), (16, 1255517), (53, 379024), (106, 189512), (212, 94756), (424, 47378), (848, 23689)]