20526486531

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{5449}}^1$

素因数の和:5795

約数の個数: 32

約数和(自身を含む): 28185830400

約数和(自身を除く): 7659343869

約数列:

[1, 3, 73, 103, 167, 219, 309, 501, 5449, 7519, 12191, 16347, 17201, 22557, 36573, 51603, 397777, 561247, 909983, 1193331, 1255673, 1683741, 2729949, 3767019, 40971031, 66428759, 93728249, 122913093, 199286277, 281184747, 6842162177, 20526486531]

約数ペア:

[(1, 20526486531), (3, 6842162177), (73, 281184747), (103, 199286277), (167, 122913093), (219, 93728249), (309, 66428759), (501, 40971031), (5449, 3767019), (7519, 2729949), (12191, 1683741), (16347, 1255673), (17201, 1193331), (22557, 909983), (36573, 561247), (51603, 397777)]