20119942059

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{87553}}^1$

素因数の和:87947

約数の個数: 32

約数和(自身を含む): 31737974784

約数和(自身を除く): 11618032725

約数列:

[1, 3, 7, 21, 31, 93, 217, 353, 651, 1059, 2471, 7413, 10943, 32829, 76601, 87553, 229803, 262659, 612871, 1838613, 2714143, 8142429, 18999001, 30906209, 56997003, 92718627, 216343463, 649030389, 958092479, 2874277437, 6706647353, 20119942059]

約数ペア:

[(1, 20119942059), (3, 6706647353), (7, 2874277437), (21, 958092479), (31, 649030389), (93, 216343463), (217, 92718627), (353, 56997003), (651, 30906209), (1059, 18999001), (2471, 8142429), (7413, 2714143), (10943, 1838613), (32829, 612871), (76601, 262659), (87553, 229803)]