20844156

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 50954400

約数和(自身を除く): 30110244

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 89, 116, 174, 178, 267, 348, 356, 534, 673, 1068, 1346, 2019, 2581, 2692, 4038, 5162, 7743, 8076, 10324, 15486, 19517, 30972, 39034, 58551, 59897, 78068, 117102, 119794, 179691, 234204, 239588, 359382, 718764, 1737013, 3474026, 5211039, 6948052, 10422078, 20844156]

約数ペア:

[(1, 20844156), (2, 10422078), (3, 6948052), (4, 5211039), (6, 3474026), (12, 1737013), (29, 718764), (58, 359382), (87, 239588), (89, 234204), (116, 179691), (174, 119794), (178, 117102), (267, 78068), (348, 59897), (356, 58551), (534, 39034), (673, 30972), (1068, 19517), (1346, 15486), (2019, 10324), (2581, 8076), (2692, 7743), (4038, 5162)]