20424782

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 36882432

約数和(自身を除く): 16457650

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 463, 926, 959, 1918, 3151, 3241, 6302, 6482, 10649, 21298, 22057, 44114, 63431, 74543, 126862, 149086, 444017, 888034, 1458913, 2917826, 10212391, 20424782]

約数ペア:

[(1, 20424782), (2, 10212391), (7, 2917826), (14, 1458913), (23, 888034), (46, 444017), (137, 149086), (161, 126862), (274, 74543), (322, 63431), (463, 44114), (926, 22057), (959, 21298), (1918, 10649), (3151, 6482), (3241, 6302)]