20078049339

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{12603923}}^1$

素因数の和:12603991

約数の個数: 16

約数和(自身を含む): 30249417600

約数和(自身を除く): 10171368261

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 12603923, 37811769, 113435307, 340305921, 743631457, 2230894371, 6692683113, 20078049339]

約数ペア:

[(1, 20078049339), (3, 6692683113), (9, 2230894371), (27, 743631457), (59, 340305921), (177, 113435307), (531, 37811769), (1593, 12603923)]