20807764983

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{569}}^1\times {\mathrm{99103}}^1$

素因数の和:99719

約数の個数: 24

約数和(自身を含む): 30843146880

約数和(自身を除く): 10035381897

約数列:

[1, 3, 9, 41, 123, 369, 569, 1707, 5121, 23329, 69987, 99103, 209961, 297309, 891927, 4063223, 12189669, 36569007, 56389607, 169168821, 507506463, 2311973887, 6935921661, 20807764983]

約数ペア:

[(1, 20807764983), (3, 6935921661), (9, 2311973887), (41, 507506463), (123, 169168821), (369, 56389607), (569, 36569007), (1707, 12189669), (5121, 4063223), (23329, 891927), (69987, 297309), (99103, 209961)]