20796508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13297}}^1$

素因数の和:13341

約数の個数: 24

約数和(自身を含む): 40213152

約数和(自身を除く): 19416644

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 13297, 26594, 53188, 226049, 305831, 452098, 611662, 904196, 1223324, 5199127, 10398254, 20796508]

約数ペア:

[(1, 20796508), (2, 10398254), (4, 5199127), (17, 1223324), (23, 904196), (34, 611662), (46, 452098), (68, 305831), (92, 226049), (391, 53188), (782, 26594), (1564, 13297)]