20280854711

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1\times {\mathrm{7993}}^1$

素因数の和:10826

約数の個数: 16

約数和(自身を含む): 22159368000

約数和(自身を除く): 1878513289

約数列:

[1, 13, 71, 923, 2749, 7993, 35737, 103909, 195179, 567503, 2537327, 7377539, 21972757, 285645841, 1560065747, 20280854711]

約数ペア:

[(1, 20280854711), (13, 1560065747), (71, 285645841), (923, 21972757), (2749, 7377539), (7993, 2537327), (35737, 567503), (103909, 195179)]