20383675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 28661360

約数和(自身を除く): 8277685

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 3301, 6175, 16505, 42913, 62719, 82525, 214565, 313595, 815347, 1072825, 1567975, 4076735, 20383675]

約数ペア:

[(1, 20383675), (5, 4076735), (13, 1567975), (19, 1072825), (25, 815347), (65, 313595), (95, 214565), (247, 82525), (325, 62719), (475, 42913), (1235, 16505), (3301, 6175)]