20119932395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1\times {\mathrm{2131}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 25732489536

約数和(自身を除く): 5612557141

約数列:

[1, 5, 17, 85, 277, 401, 1385, 2005, 2131, 4709, 6817, 10655, 23545, 34085, 36227, 111077, 181135, 555385, 590287, 854531, 1888309, 2951435, 4272655, 9441545, 10034879, 14527027, 50174395, 72635135, 236705087, 1183525435, 4023986479, 20119932395]

約数ペア:

[(1, 20119932395), (5, 4023986479), (17, 1183525435), (85, 236705087), (277, 72635135), (401, 50174395), (1385, 14527027), (2005, 10034879), (2131, 9441545), (4709, 4272655), (6817, 2951435), (10655, 1888309), (23545, 854531), (34085, 590287), (36227, 555385), (111077, 181135)]