20618456604

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{81013}}^1$

素因数の和:81314

約数の個数: 48

約数和(自身を含む): 48779501568

約数和(自身を除く): 28161044964

約数列:

[1, 2, 3, 4, 6, 12, 127, 167, 254, 334, 381, 501, 508, 668, 762, 1002, 1524, 2004, 21209, 42418, 63627, 81013, 84836, 127254, 162026, 243039, 254508, 324052, 486078, 972156, 10288651, 13529171, 20577302, 27058342, 30865953, 40587513, 41154604, 54116684, 61731906, 81175026, 123463812, 162350052, 1718204717, 3436409434, 5154614151, 6872818868, 10309228302, 20618456604]

約数ペア:

[(1, 20618456604), (2, 10309228302), (3, 6872818868), (4, 5154614151), (6, 3436409434), (12, 1718204717), (127, 162350052), (167, 123463812), (254, 81175026), (334, 61731906), (381, 54116684), (501, 41154604), (508, 40587513), (668, 30865953), (762, 27058342), (1002, 20577302), (1524, 13529171), (2004, 10288651), (21209, 972156), (42418, 486078), (63627, 324052), (81013, 254508), (84836, 243039), (127254, 162026)]