20019363

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73331}}^1$

素因数の和:73354

約数の個数: 16

約数和(自身を含む): 32852736

約数和(自身を除く): 12833373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73331, 219993, 513317, 953303, 1539951, 2859909, 6673121, 20019363]

約数ペア:

[(1, 20019363), (3, 6673121), (7, 2859909), (13, 1539951), (21, 953303), (39, 513317), (91, 219993), (273, 73331)]