20790738

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39829}}^1$

素因数の和:39866

約数の個数: 24

約数和(自身を含む): 46601100

約数和(自身を除く): 25810362

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 39829, 79658, 119487, 238974, 358461, 716922, 1155041, 2310082, 3465123, 6930246, 10395369, 20790738]

約数ペア:

[(1, 20790738), (2, 10395369), (3, 6930246), (6, 3465123), (9, 2310082), (18, 1155041), (29, 716922), (58, 358461), (87, 238974), (174, 119487), (261, 79658), (522, 39829)]