20253266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12611}}^1$

素因数の和:12697

約数の個数: 16

約数和(自身を含む): 33598368

約数和(自身を除く): 13345102

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12611, 25222, 138721, 277442, 920603, 1841206, 10126633, 20253266]

約数ペア:

[(1, 20253266), (2, 10126633), (11, 1841206), (22, 920603), (73, 277442), (146, 138721), (803, 25222), (1606, 12611)]