20536416891

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{481093}}^1$

素因数の和:481153

約数の個数: 40

約数和(自身を含む): 33530327424

約数和(自身を除く): 12993910533

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 459, 527, 837, 1377, 1581, 2511, 4743, 14229, 42687, 481093, 1443279, 4329837, 8178581, 12989511, 14913883, 24535743, 38968533, 44741649, 73607229, 134224947, 220821687, 253536011, 402674841, 662465061, 760608033, 1208024523, 2281824099, 6845472297, 20536416891]

約数ペア:

[(1, 20536416891), (3, 6845472297), (9, 2281824099), (17, 1208024523), (27, 760608033), (31, 662465061), (51, 402674841), (81, 253536011), (93, 220821687), (153, 134224947), (279, 73607229), (459, 44741649), (527, 38968533), (837, 24535743), (1377, 14913883), (1581, 12989511), (2511, 8178581), (4743, 4329837), (14229, 1443279), (42687, 481093)]