20888933887

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{54311}}^1$

素因数の和:55014

約数の個数: 16

約数和(自身を含む): 22732830720

約数和(自身を除く): 1843896833

約数列:

[1, 19, 31, 589, 653, 12407, 20243, 54311, 384617, 1031909, 1683641, 31989179, 35465083, 673836577, 1099417573, 20888933887]

約数ペア:

[(1, 20888933887), (19, 1099417573), (31, 673836577), (589, 35465083), (653, 31989179), (12407, 1683641), (20243, 1031909), (54311, 384617)]