20776979519

素因数分解:

${\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1\times {\mathrm{11953}}^1$

素因数の和:12530

約数の個数: 16

約数和(自身を含む): 21586055040

約数和(自身を除く): 809075521

約数列:

[1, 37, 109, 431, 4033, 11953, 15947, 46979, 442261, 1302877, 1738223, 5151743, 48206449, 190614491, 561539987, 20776979519]

約数ペア:

[(1, 20776979519), (37, 561539987), (109, 190614491), (431, 48206449), (4033, 5151743), (11953, 1738223), (15947, 1302877), (46979, 442261)]