201920028

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{41141}}^1$

素因数の和:41557

約数の個数: 24

約数和(自身を含む): 472310160

約数和(自身を除く): 270390132

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4908, 41141, 82282, 123423, 164564, 246846, 493692, 16826669, 33653338, 50480007, 67306676, 100960014, 201920028]

約数ペア:

[(1, 201920028), (2, 100960014), (3, 67306676), (4, 50480007), (6, 33653338), (12, 16826669), (409, 493692), (818, 246846), (1227, 164564), (1636, 123423), (2454, 82282), (4908, 41141)]