20795956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11897}}^1$

素因数の和:11943

約数の個数: 24

約数和(自身を含む): 39977280

約数和(自身を除く): 19181324

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 11897, 23794, 47588, 226043, 273631, 452086, 547262, 904172, 1094524, 5198989, 10397978, 20795956]

約数ペア:

[(1, 20795956), (2, 10397978), (4, 5198989), (19, 1094524), (23, 904172), (38, 547262), (46, 452086), (76, 273631), (92, 226043), (437, 47588), (874, 23794), (1748, 11897)]