20565884402

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86411279}}^1$

素因数の和:86411305

約数の個数: 16

約数和(自身を含む): 37329672960

約数和(自身を除く): 16763788558

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 86411279, 172822558, 604878953, 1209757906, 1468991743, 2937983486, 10282942201, 20565884402]

約数ペア:

[(1, 20565884402), (2, 10282942201), (7, 2937983486), (14, 1468991743), (17, 1209757906), (34, 604878953), (119, 172822558), (238, 86411279)]