20104166

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31121}}^1$

素因数の和:31159

約数の個数: 16

約数和(自身を含む): 33611760

約数和(自身を除く): 13507594

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31121, 62242, 529057, 591299, 1058114, 1182598, 10052083, 20104166]

約数ペア:

[(1, 20104166), (2, 10052083), (17, 1182598), (19, 1058114), (34, 591299), (38, 529057), (323, 62242), (646, 31121)]