20470826

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 31436424

約数和(自身を除く): 10965598

約数列:

[1, 2, 53, 106, 313, 617, 626, 1234, 16589, 32701, 33178, 65402, 193121, 386242, 10235413, 20470826]

約数ペア:

[(1, 20470826), (2, 10235413), (53, 386242), (106, 193121), (313, 65402), (617, 33178), (626, 32701), (1234, 16589)]