20475642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{310237}}^1$

素因数の和:310253

約数の個数: 16

約数和(自身を含む): 44674272

約数和(自身を除く): 24198630

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 310237, 620474, 930711, 1861422, 3412607, 6825214, 10237821, 20475642]

約数ペア:

[(1, 20475642), (2, 10237821), (3, 6825214), (6, 3412607), (11, 1861422), (22, 930711), (33, 620474), (66, 310237)]