20159095293

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{25745971}}^1$

素因数の和:25746009

約数の個数: 16

約数和(自身を含む): 30895166400

約数和(自身を除く): 10736071107

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 25745971, 77237913, 231713739, 695141217, 746633159, 2239899477, 6719698431, 20159095293]

約数ペア:

[(1, 20159095293), (3, 6719698431), (9, 2239899477), (27, 746633159), (29, 695141217), (87, 231713739), (261, 77237913), (783, 25745971)]