20347928712

素因数分解:

$2^3\times 3^2\times {\mathrm{1601}}^1\times {\mathrm{176521}}^1$

素因数の和:178134

約数の個数: 48

約数和(自身を含む): 55143707580

約数和(自身を除く): 34795778868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1601, 3202, 4803, 6404, 9606, 12808, 14409, 19212, 28818, 38424, 57636, 115272, 176521, 353042, 529563, 706084, 1059126, 1412168, 1588689, 2118252, 3177378, 4236504, 6354756, 12709512, 282610121, 565220242, 847830363, 1130440484, 1695660726, 2260880968, 2543491089, 3391321452, 5086982178, 6782642904, 10173964356, 20347928712]

約数ペア:

[(1, 20347928712), (2, 10173964356), (3, 6782642904), (4, 5086982178), (6, 3391321452), (8, 2543491089), (9, 2260880968), (12, 1695660726), (18, 1130440484), (24, 847830363), (36, 565220242), (72, 282610121), (1601, 12709512), (3202, 6354756), (4803, 4236504), (6404, 3177378), (9606, 2118252), (12808, 1588689), (14409, 1412168), (19212, 1059126), (28818, 706084), (38424, 529563), (57636, 353042), (115272, 176521)]