20410724

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2239}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 37255680

約数和(自身を除く): 16844956

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2239, 2279, 4478, 4558, 8956, 9116, 96277, 118667, 192554, 237334, 385108, 474668, 5102681, 10205362, 20410724]

約数ペア:

[(1, 20410724), (2, 10205362), (4, 5102681), (43, 474668), (53, 385108), (86, 237334), (106, 192554), (172, 118667), (212, 96277), (2239, 9116), (2279, 8956), (4478, 4558)]