20112729

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73673}}^1$

素因数の和:73696

約数の個数: 16

約数和(自身を含む): 33005952

約数和(自身を除く): 12893223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73673, 221019, 515711, 957749, 1547133, 2873247, 6704243, 20112729]

約数ペア:

[(1, 20112729), (3, 6704243), (7, 2873247), (13, 1547133), (21, 957749), (39, 515711), (91, 221019), (273, 73673)]