20005941221

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{89939}}^1$

素因数の和:90728

約数の個数: 16

約数和(自身を含む): 23427571200

約数和(自身を除く): 3421629979

約数列:

[1, 7, 43, 301, 739, 5173, 31777, 89939, 222439, 629573, 3867377, 27071639, 66464921, 465254447, 2857991603, 20005941221]

約数ペア:

[(1, 20005941221), (7, 2857991603), (43, 465254447), (301, 66464921), (739, 27071639), (5173, 3867377), (31777, 629573), (89939, 222439)]