20193162808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27737861}}^1$

素因数の和:27737887

約数の個数: 32

約数和(自身を含む): 46599608160

約数和(自身を除く): 26406445352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27737861, 55475722, 110951444, 194165027, 221902888, 360592193, 388330054, 721184386, 776660108, 1442368772, 1553320216, 2524145351, 2884737544, 5048290702, 10096581404, 20193162808]

約数ペア:

[(1, 20193162808), (2, 10096581404), (4, 5048290702), (7, 2884737544), (8, 2524145351), (13, 1553320216), (14, 1442368772), (26, 776660108), (28, 721184386), (52, 388330054), (56, 360592193), (91, 221902888), (104, 194165027), (182, 110951444), (364, 55475722), (728, 27737861)]