20798242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1453}}^1$

素因数の和:1893

約数の個数: 16

約数和(自身を含む): 33133752

約数和(自身を除く): 12335510

約数列:

[1, 2, 17, 34, 421, 842, 1453, 2906, 7157, 14314, 24701, 49402, 611713, 1223426, 10399121, 20798242]

約数ペア:

[(1, 20798242), (2, 10399121), (17, 1223426), (34, 611713), (421, 49402), (842, 24701), (1453, 14314), (2906, 7157)]