20500533

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{6173}}^1$

素因数の和:6226

約数の個数: 20

約数和(自身を含む): 31376268

約数和(自身を除く): 10875735

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 6173, 18519, 55557, 166671, 253093, 500013, 759279, 2277837, 6833511, 20500533]

約数ペア:

[(1, 20500533), (3, 6833511), (9, 2277837), (27, 759279), (41, 500013), (81, 253093), (123, 166671), (369, 55557), (1107, 18519), (3321, 6173)]