20925588

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 50964480

約数和(自身を除く): 30038892

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 157, 174, 314, 348, 383, 471, 628, 766, 942, 1149, 1532, 1884, 2298, 4553, 4596, 9106, 11107, 13659, 18212, 22214, 27318, 33321, 44428, 54636, 60131, 66642, 120262, 133284, 180393, 240524, 360786, 721572, 1743799, 3487598, 5231397, 6975196, 10462794, 20925588]

約数ペア:

[(1, 20925588), (2, 10462794), (3, 6975196), (4, 5231397), (6, 3487598), (12, 1743799), (29, 721572), (58, 360786), (87, 240524), (116, 180393), (157, 133284), (174, 120262), (314, 66642), (348, 60131), (383, 54636), (471, 44428), (628, 33321), (766, 27318), (942, 22214), (1149, 18212), (1532, 13659), (1884, 11107), (2298, 9106), (4553, 4596)]