20732364681

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1621}}^1\times {\mathrm{2683}}^1$

素因数の和:4541

約数の個数: 32

約数和(自身を含む): 31762756608

約数和(自身を除く): 11030391927

約数列:

[1, 3, 7, 21, 227, 681, 1589, 1621, 2683, 4767, 4863, 8049, 11347, 18781, 34041, 56343, 367967, 609041, 1103901, 1827123, 2575769, 4263287, 4349143, 7727307, 12789861, 13047429, 30444001, 91332003, 987255461, 2961766383, 6910788227, 20732364681]

約数ペア:

[(1, 20732364681), (3, 6910788227), (7, 2961766383), (21, 987255461), (227, 91332003), (681, 30444001), (1589, 13047429), (1621, 12789861), (2683, 7727307), (4767, 4349143), (4863, 4263287), (8049, 2575769), (11347, 1827123), (18781, 1103901), (34041, 609041), (56343, 367967)]