20554599

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27739}}^1$

素因数の和:27774

約数の個数: 16

約数和(自身を含む): 31068800

約数和(自身を除く): 10514201

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27739, 83217, 360607, 527041, 1081821, 1581123, 6851533, 20554599]

約数ペア:

[(1, 20554599), (3, 6851533), (13, 1581123), (19, 1081821), (39, 527041), (57, 360607), (247, 83217), (741, 27739)]