20411442

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1127

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 26762958

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1049, 1081, 2098, 2162, 3147, 3243, 6294, 6486, 9441, 9729, 18882, 19458, 24127, 48254, 49303, 72381, 98606, 144762, 147909, 217143, 295818, 434286, 443727, 887454, 1133969, 2267938, 3401907, 6803814, 10205721, 20411442]

約数ペア:

[(1, 20411442), (2, 10205721), (3, 6803814), (6, 3401907), (9, 2267938), (18, 1133969), (23, 887454), (46, 443727), (47, 434286), (69, 295818), (94, 217143), (138, 147909), (141, 144762), (207, 98606), (282, 72381), (414, 49303), (423, 48254), (846, 24127), (1049, 19458), (1081, 18882), (2098, 9729), (2162, 9441), (3147, 6486), (3243, 6294)]