20089016

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 39160800

約数和(自身を除く): 19071784

約数列:

[1, 2, 4, 8, 41, 73, 82, 146, 164, 292, 328, 584, 839, 1678, 2993, 3356, 5986, 6712, 11972, 23944, 34399, 61247, 68798, 122494, 137596, 244988, 275192, 489976, 2511127, 5022254, 10044508, 20089016]

約数ペア:

[(1, 20089016), (2, 10044508), (4, 5022254), (8, 2511127), (41, 489976), (73, 275192), (82, 244988), (146, 137596), (164, 122494), (292, 68798), (328, 61247), (584, 34399), (839, 23944), (1678, 11972), (2993, 6712), (3356, 5986)]