20712582

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1433}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 49662288

約数和(自身を除く): 28949706

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 73, 99, 146, 198, 219, 438, 657, 803, 1314, 1433, 1606, 2409, 2866, 4299, 4818, 7227, 8598, 12897, 14454, 15763, 25794, 31526, 47289, 94578, 104609, 141867, 209218, 283734, 313827, 627654, 941481, 1150699, 1882962, 2301398, 3452097, 6904194, 10356291, 20712582]

約数ペア:

[(1, 20712582), (2, 10356291), (3, 6904194), (6, 3452097), (9, 2301398), (11, 1882962), (18, 1150699), (22, 941481), (33, 627654), (66, 313827), (73, 283734), (99, 209218), (146, 141867), (198, 104609), (219, 94578), (438, 47289), (657, 31526), (803, 25794), (1314, 15763), (1433, 14454), (1606, 12897), (2409, 8598), (2866, 7227), (4299, 4818)]