20966094

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{2473}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 46907040

約数和(自身を除く): 25940946

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2473, 2826, 4239, 4946, 7419, 8478, 14838, 22257, 44514, 66771, 133542, 388261, 776522, 1164783, 2329566, 3494349, 6988698, 10483047, 20966094]

約数ペア:

[(1, 20966094), (2, 10483047), (3, 6988698), (6, 3494349), (9, 2329566), (18, 1164783), (27, 776522), (54, 388261), (157, 133542), (314, 66771), (471, 44514), (942, 22257), (1413, 14838), (2473, 8478), (2826, 7419), (4239, 4946)]