20163543399

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{31554841}}^1$

素因数の和:31554918

約数の個数: 12

約数和(自身を含む): 29535332112

約数和(自身を除く): 9371788713

約数列:

[1, 3, 9, 71, 213, 639, 31554841, 94664523, 283993569, 2240393711, 6721181133, 20163543399]

約数ペア:

[(1, 20163543399), (3, 6721181133), (9, 2240393711), (71, 283993569), (213, 94664523), (639, 31554841)]