20131382056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1488127}}^1$

素因数の和:1488241

約数の個数: 32

約数和(自身を含む): 40179456000

約数和(自身を除く): 20048073944

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 1488127, 2976254, 5952508, 11905016, 28274413, 56548826, 113097652, 132443303, 226195304, 264886606, 529773212, 1059546424, 2516422757, 5032845514, 10065691028, 20131382056]

約数ペア:

[(1, 20131382056), (2, 10065691028), (4, 5032845514), (8, 2516422757), (19, 1059546424), (38, 529773212), (76, 264886606), (89, 226195304), (152, 132443303), (178, 113097652), (356, 56548826), (712, 28274413), (1691, 11905016), (3382, 5952508), (6764, 2976254), (13528, 1488127)]