20688007804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2851}}^1\times {\mathrm{95479}}^1$

素因数の和:98353

約数の個数: 24

約数和(自身を含む): 38123254400

約数和(自身を除く): 17435246596

約数列:

[1, 2, 4, 19, 38, 76, 2851, 5702, 11404, 54169, 95479, 108338, 190958, 216676, 381916, 1814101, 3628202, 7256404, 272210629, 544421258, 1088842516, 5172001951, 10344003902, 20688007804]

約数ペア:

[(1, 20688007804), (2, 10344003902), (4, 5172001951), (19, 1088842516), (38, 544421258), (76, 272210629), (2851, 7256404), (5702, 3628202), (11404, 1814101), (54169, 381916), (95479, 216676), (108338, 190958)]