20584113

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 31397760

約数和(自身を除く): 10813647

約数列:

[1, 3, 11, 29, 33, 87, 137, 157, 319, 411, 471, 957, 1507, 1727, 3973, 4521, 4553, 5181, 11919, 13659, 21509, 43703, 50083, 64527, 131109, 150249, 236599, 623761, 709797, 1871283, 6861371, 20584113]

約数ペア:

[(1, 20584113), (3, 6861371), (11, 1871283), (29, 709797), (33, 623761), (87, 236599), (137, 150249), (157, 131109), (319, 64527), (411, 50083), (471, 43703), (957, 21509), (1507, 13659), (1727, 11919), (3973, 5181), (4521, 4553)]