20123343218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{924871}}^1$

素因数の和:924950

約数の個数: 32

約数和(自身を含む): 35159933952

約数和(自身を除く): 15036590734

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 946, 989, 1978, 10879, 21758, 924871, 1849742, 10173581, 20347162, 21272033, 39769453, 42544066, 79538906, 233992363, 437463983, 467984726, 874927966, 914697419, 1829394838, 10061671609, 20123343218]

約数ペア:

[(1, 20123343218), (2, 10061671609), (11, 1829394838), (22, 914697419), (23, 874927966), (43, 467984726), (46, 437463983), (86, 233992363), (253, 79538906), (473, 42544066), (506, 39769453), (946, 21272033), (989, 20347162), (1978, 10173581), (10879, 1849742), (21758, 924871)]