20178142502

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{51341}}^1$

素因数の和:51836

約数の個数: 32

約数和(自身を含む): 35191860480

約数和(自身を除く): 15013717978

約数列:

[1, 2, 7, 14, 67, 134, 419, 469, 838, 938, 2933, 5866, 28073, 51341, 56146, 102682, 196511, 359387, 393022, 718774, 3439847, 6879694, 21511879, 24078929, 43023758, 48157858, 150583153, 301166306, 1441295893, 2882591786, 10089071251, 20178142502]

約数ペア:

[(1, 20178142502), (2, 10089071251), (7, 2882591786), (14, 1441295893), (67, 301166306), (134, 150583153), (419, 48157858), (469, 43023758), (838, 24078929), (938, 21511879), (2933, 6879694), (5866, 3439847), (28073, 718774), (51341, 393022), (56146, 359387), (102682, 196511)]