20782542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16573}}^1$

素因数の和:16608

約数の個数: 32

約数和(自身を含む): 47733120

約数和(自身を除く): 26950578

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 16573, 33146, 49719, 99438, 182303, 314887, 364606, 546909, 629774, 944661, 1093818, 1889322, 3463757, 6927514, 10391271, 20782542]

約数ペア:

[(1, 20782542), (2, 10391271), (3, 6927514), (6, 3463757), (11, 1889322), (19, 1093818), (22, 944661), (33, 629774), (38, 546909), (57, 364606), (66, 314887), (114, 182303), (209, 99438), (418, 49719), (627, 33146), (1254, 16573)]