20115794

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31139}}^1$

素因数の和:31177

約数の個数: 16

約数和(自身を含む): 33631200

約数和(自身を除く): 13515406

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31139, 62278, 529363, 591641, 1058726, 1183282, 10057897, 20115794]

約数ペア:

[(1, 20115794), (2, 10057897), (17, 1183282), (19, 1058726), (34, 591641), (38, 529363), (323, 62278), (646, 31139)]