20546424

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{2053}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 56074200

約数和(自身を除く): 35527776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2053, 2502, 3336, 4106, 5004, 6159, 8212, 10008, 12318, 16424, 18477, 24636, 36954, 49272, 73908, 147816, 285367, 570734, 856101, 1141468, 1712202, 2282936, 2568303, 3424404, 5136606, 6848808, 10273212, 20546424]

約数ペア:

[(1, 20546424), (2, 10273212), (3, 6848808), (4, 5136606), (6, 3424404), (8, 2568303), (9, 2282936), (12, 1712202), (18, 1141468), (24, 856101), (36, 570734), (72, 285367), (139, 147816), (278, 73908), (417, 49272), (556, 36954), (834, 24636), (1112, 18477), (1251, 16424), (1668, 12318), (2053, 10008), (2502, 8212), (3336, 6159), (4106, 5004)]