20138338055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1\times {\mathrm{3079}}^1$

素因数の和:4295

約数の個数: 32

約数和(自身を含む): 26637811200

約数和(自身を除く): 6499473145

約数列:

[1, 5, 11, 55, 109, 545, 1091, 1199, 3079, 5455, 5995, 12001, 15395, 33869, 60005, 118919, 169345, 335611, 594595, 1308109, 1678055, 3359189, 3691721, 6540545, 16795945, 18458605, 36951079, 184755395, 366151601, 1830758005, 4027667611, 20138338055]

約数ペア:

[(1, 20138338055), (5, 4027667611), (11, 1830758005), (55, 366151601), (109, 184755395), (545, 36951079), (1091, 18458605), (1199, 16795945), (3079, 6540545), (5455, 3691721), (5995, 3359189), (12001, 1678055), (15395, 1308109), (33869, 594595), (60005, 335611), (118919, 169345)]