20075097561

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{363541}}^1$

素因数の和:363856

約数の個数: 16

約数和(自身を含む): 27222024960

約数和(自身を除く): 7146927399

約数列:

[1, 3, 79, 233, 237, 699, 18407, 55221, 363541, 1090623, 28719739, 84705053, 86159217, 254115159, 6691699187, 20075097561]

約数ペア:

[(1, 20075097561), (3, 6691699187), (79, 254115159), (233, 86159217), (237, 84705053), (699, 28719739), (18407, 1090623), (55221, 363541)]