20579670

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{941}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 55615680

約数和(自身を除く): 35036010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 941, 1215, 1458, 1882, 2187, 2430, 2823, 3645, 4374, 4705, 5646, 7290, 8469, 9410, 10935, 14115, 16938, 21870, 25407, 28230, 42345, 50814, 76221, 84690, 127035, 152442, 228663, 254070, 381105, 457326, 685989, 762210, 1143315, 1371978, 2057967, 2286630, 3429945, 4115934, 6859890, 10289835, 20579670]

約数ペア:

[(1, 20579670), (2, 10289835), (3, 6859890), (5, 4115934), (6, 3429945), (9, 2286630), (10, 2057967), (15, 1371978), (18, 1143315), (27, 762210), (30, 685989), (45, 457326), (54, 381105), (81, 254070), (90, 228663), (135, 152442), (162, 127035), (243, 84690), (270, 76221), (405, 50814), (486, 42345), (729, 28230), (810, 25407), (941, 21870), (1215, 16938), (1458, 14115), (1882, 10935), (2187, 9410), (2430, 8469), (2823, 7290), (3645, 5646), (4374, 4705)]