20043716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1103}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 44513280

約数和(自身を除く): 24469564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 649, 826, 1103, 1298, 1652, 2206, 2596, 4412, 4543, 7721, 9086, 12133, 15442, 18172, 24266, 30884, 48532, 65077, 84931, 130154, 169862, 260308, 339724, 455539, 715847, 911078, 1431694, 1822156, 2863388, 5010929, 10021858, 20043716]

約数ペア:

[(1, 20043716), (2, 10021858), (4, 5010929), (7, 2863388), (11, 1822156), (14, 1431694), (22, 911078), (28, 715847), (44, 455539), (59, 339724), (77, 260308), (118, 169862), (154, 130154), (236, 84931), (308, 65077), (413, 48532), (649, 30884), (826, 24266), (1103, 18172), (1298, 15442), (1652, 12133), (2206, 9086), (2596, 7721), (4412, 4543)]