20266142

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3527}}^1$

素因数の和:3572

約数の個数: 24

約数和(自身を含む): 34863696

約数和(自身を除く): 14597554

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3527, 5746, 7054, 45851, 59959, 91702, 119918, 596063, 779467, 1192126, 1558934, 10133071, 20266142]

約数ペア:

[(1, 20266142), (2, 10133071), (13, 1558934), (17, 1192126), (26, 779467), (34, 596063), (169, 119918), (221, 91702), (338, 59959), (442, 45851), (2873, 7054), (3527, 5746)]