20565197157

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{9319}}^1\times {\mathrm{17107}}^1$

素因数の和:26472

約数の個数: 16

約数和(自身を含む): 28062594560

約数和(自身を除く): 7497397403

約数列:

[1, 3, 43, 129, 9319, 17107, 27957, 51321, 400717, 735601, 1202151, 2206803, 159420133, 478260399, 6855065719, 20565197157]

約数ペア:

[(1, 20565197157), (3, 6855065719), (43, 478260399), (129, 159420133), (9319, 2206803), (17107, 1202151), (27957, 735601), (51321, 400717)]