20665166

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16427}}^1$

素因数の和:16483

約数の個数: 16

約数和(自身を含む): 33710256

約数和(自身を除く): 13045090

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 16427, 32854, 279259, 558518, 607799, 1215598, 10332583, 20665166]

約数ペア:

[(1, 20665166), (2, 10332583), (17, 1215598), (34, 607799), (37, 558518), (74, 279259), (629, 32854), (1258, 16427)]