20520594

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{1801}}^1$

素因数の和:2023

約数の個数: 32

約数和(自身を含む): 45842880

約数和(自身を除く): 25322286

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1266, 1801, 1899, 3602, 3798, 5403, 5697, 10806, 11394, 16209, 32418, 48627, 97254, 380011, 760022, 1140033, 2280066, 3420099, 6840198, 10260297, 20520594]

約数ペア:

[(1, 20520594), (2, 10260297), (3, 6840198), (6, 3420099), (9, 2280066), (18, 1140033), (27, 760022), (54, 380011), (211, 97254), (422, 48627), (633, 32418), (1266, 16209), (1801, 11394), (1899, 10806), (3602, 5697), (3798, 5403)]