20540338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112859}}^1$

素因数の和:112881

約数の個数: 16

約数和(自身を含む): 37920960

約数和(自身を除く): 17380622

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 112859, 225718, 790013, 1467167, 1580026, 2934334, 10270169, 20540338]

約数ペア:

[(1, 20540338), (2, 10270169), (7, 2934334), (13, 1580026), (14, 1467167), (26, 790013), (91, 225718), (182, 112859)]