20861604

素因数分解:

$2^2\times 3^3\times {\mathrm{193163}}^1$

素因数の和:193176

約数の個数: 24

約数和(自身を含む): 54085920

約数和(自身を除く): 33224316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193163, 386326, 579489, 772652, 1158978, 1738467, 2317956, 3476934, 5215401, 6953868, 10430802, 20861604]

約数ペア:

[(1, 20861604), (2, 10430802), (3, 6953868), (4, 5215401), (6, 3476934), (9, 2317956), (12, 1738467), (18, 1158978), (27, 772652), (36, 579489), (54, 386326), (108, 193163)]