20832580

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1093}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 43834392

約数和(自身を除く): 23001812

約数列:

[1, 2, 4, 5, 10, 20, 953, 1093, 1906, 2186, 3812, 4372, 4765, 5465, 9530, 10930, 19060, 21860, 1041629, 2083258, 4166516, 5208145, 10416290, 20832580]

約数ペア:

[(1, 20832580), (2, 10416290), (4, 5208145), (5, 4166516), (10, 2083258), (20, 1041629), (953, 21860), (1093, 19060), (1906, 10930), (2186, 9530), (3812, 5465), (4372, 4765)]