2020403451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{72973}}^1$

素因数の和:73826

約数の個数: 16

約数和(自身を含む): 2942311680

約数和(自身を除く): 921908229

約数列:

[1, 3, 11, 33, 839, 2517, 9229, 27687, 72973, 218919, 802703, 2408109, 61224347, 183673041, 673467817, 2020403451]

約数ペア:

[(1, 2020403451), (3, 673467817), (11, 183673041), (33, 61224347), (839, 2408109), (2517, 802703), (9229, 218919), (27687, 72973)]