20797286107

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{14387}}^1$

素因数の和:14659

約数の個数: 32

約数和(自身を含む): 24597264384

約数和(自身を除く): 3799978277

約数列:

[1, 13, 17, 31, 211, 221, 403, 527, 2743, 3587, 6541, 6851, 14387, 46631, 85033, 111197, 187031, 244579, 445997, 1445561, 3035657, 3179527, 5797961, 7581949, 39463541, 51606169, 94105367, 98565337, 670880197, 1223369771, 1599791239, 20797286107]

約数ペア:

[(1, 20797286107), (13, 1599791239), (17, 1223369771), (31, 670880197), (211, 98565337), (221, 94105367), (403, 51606169), (527, 39463541), (2743, 7581949), (3587, 5797961), (6541, 3179527), (6851, 3035657), (14387, 1445561), (46631, 445997), (85033, 244579), (111197, 187031)]