20152154878

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{404191}}^1$

素因数の和:404547

約数の個数: 16

約数和(自身を含む): 30658771584

約数和(自身を除く): 10506616706

約数列:

[1, 2, 97, 194, 257, 514, 24929, 49858, 404191, 808382, 39206527, 78413054, 103877087, 207754174, 10076077439, 20152154878]

約数ペア:

[(1, 20152154878), (2, 10076077439), (97, 207754174), (194, 103877087), (257, 78413054), (514, 39206527), (24929, 808382), (49858, 404191)]