20210852263

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1\times {\mathrm{14639}}^1$

素因数の和:16326

約数の個数: 16

約数和(自身を含む): 23296573440

約数和(自身を除く): 3085721177

約数列:

[1, 7, 127, 889, 1553, 10871, 14639, 102473, 197231, 1380617, 1859153, 13014071, 22734367, 159140569, 2887264609, 20210852263]

約数ペア:

[(1, 20210852263), (7, 2887264609), (127, 159140569), (889, 22734367), (1553, 13014071), (10871, 1859153), (14639, 1380617), (102473, 197231)]