20145164637

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{35353}}^1$

素因数の和:36157

約数の個数: 32

約数和(自身を含む): 30489289600

約数和(自身を除く): 10344124963

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 769, 2307, 9997, 14611, 29991, 35353, 43833, 106059, 189943, 459589, 569829, 671707, 1378767, 2015121, 8732191, 26196573, 27186457, 81559371, 353423941, 516542683, 1060271823, 1549628049, 6715054879, 20145164637]

約数ペア:

[(1, 20145164637), (3, 6715054879), (13, 1549628049), (19, 1060271823), (39, 516542683), (57, 353423941), (247, 81559371), (741, 27186457), (769, 26196573), (2307, 8732191), (9997, 2015121), (14611, 1378767), (29991, 671707), (35353, 569829), (43833, 459589), (106059, 189943)]