20797812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82531}}^1$

素因数の和:82548

約数の個数: 36

約数和(自身を含む): 60083296

約数和(自身を除く): 39285484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82531, 165062, 247593, 330124, 495186, 577717, 742779, 990372, 1155434, 1485558, 1733151, 2310868, 2971116, 3466302, 5199453, 6932604, 10398906, 20797812]

約数ペア:

[(1, 20797812), (2, 10398906), (3, 6932604), (4, 5199453), (6, 3466302), (7, 2971116), (9, 2310868), (12, 1733151), (14, 1485558), (18, 1155434), (21, 990372), (28, 742779), (36, 577717), (42, 495186), (63, 330124), (84, 247593), (126, 165062), (252, 82531)]