20321466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 46654272

約数和(自身を除く): 26332806

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 121, 138, 242, 253, 363, 506, 726, 759, 1217, 1518, 2434, 2783, 3651, 5566, 7302, 8349, 13387, 16698, 26774, 27991, 40161, 55982, 80322, 83973, 147257, 167946, 294514, 307901, 441771, 615802, 883542, 923703, 1847406, 3386911, 6773822, 10160733, 20321466]

約数ペア:

[(1, 20321466), (2, 10160733), (3, 6773822), (6, 3386911), (11, 1847406), (22, 923703), (23, 883542), (33, 615802), (46, 441771), (66, 307901), (69, 294514), (121, 167946), (138, 147257), (242, 83973), (253, 80322), (363, 55982), (506, 40161), (726, 27991), (759, 26774), (1217, 16698), (1518, 13387), (2434, 8349), (2783, 7302), (3651, 5566)]