20143920391

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1\times {\mathrm{21577}}^1$

素因数の和:22458

約数の個数: 16

約数和(自身を含む): 23173736256

約数和(自身を除く): 3029815865

約数列:

[1, 7, 197, 677, 1379, 4739, 21577, 133369, 151039, 933583, 4250669, 14607629, 29754683, 102253403, 2877702913, 20143920391]

約数ペア:

[(1, 20143920391), (7, 2877702913), (197, 102253403), (677, 29754683), (1379, 14607629), (4739, 4250669), (21577, 933583), (133369, 151039)]