20762238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21493}}^1$

素因数の和:21528

約数の個数: 32

約数和(自身を含む): 49522176

約数和(自身を除く): 28759938

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21493, 42986, 64479, 128958, 150451, 300902, 451353, 494339, 902706, 988678, 1483017, 2966034, 3460373, 6920746, 10381119, 20762238]

約数ペア:

[(1, 20762238), (2, 10381119), (3, 6920746), (6, 3460373), (7, 2966034), (14, 1483017), (21, 988678), (23, 902706), (42, 494339), (46, 451353), (69, 300902), (138, 150451), (161, 128958), (322, 64479), (483, 42986), (966, 21493)]