20407552019

素因数分解:

${\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{33149}}^1$

素因数の和:33434

約数の個数: 16

約数和(自身を含む): 21237216000

約数和(自身を除く): 829663981

約数列:

[1, 43, 103, 139, 4429, 5977, 14317, 33149, 615631, 1425407, 3414347, 4607711, 146816921, 198131573, 474594233, 20407552019]

約数ペア:

[(1, 20407552019), (43, 474594233), (103, 198131573), (139, 146816921), (4429, 4607711), (5977, 3414347), (14317, 1425407), (33149, 615631)]