20192793117

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7571351}}^1$

素因数の和:7571488

約数の個数: 16

約数和(自身を含む): 31012257792

約数和(自身を除く): 10819464675

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 7571351, 22714053, 52999457, 158998371, 961561577, 2884684731, 6730931039, 20192793117]

約数ペア:

[(1, 20192793117), (3, 6730931039), (7, 2884684731), (21, 961561577), (127, 158998371), (381, 52999457), (889, 22714053), (2667, 7571351)]