20596443

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7159}}^1$

素因数の和:7306

約数の個数: 16

約数和(自身を含む): 31618560

約数和(自身を除く): 11022117

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 7159, 21477, 50113, 150339, 980783, 2942349, 6865481, 20596443]

約数ペア:

[(1, 20596443), (3, 6865481), (7, 2942349), (21, 980783), (137, 150339), (411, 50113), (959, 21477), (2877, 7159)]