20309798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{929}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 32341680

約数和(自身を除く): 12031882

約数列:

[1, 2, 17, 34, 643, 929, 1286, 1858, 10931, 15793, 21862, 31586, 597347, 1194694, 10154899, 20309798]

約数ペア:

[(1, 20309798), (2, 10154899), (17, 1194694), (34, 597347), (643, 31586), (929, 21862), (1286, 15793), (1858, 10931)]