20116611

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2503}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 31249920

約数和(自身を除く): 11133309

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2503, 2679, 7509, 8037, 22527, 47557, 117641, 142671, 352923, 428013, 1058769, 2235179, 6705537, 20116611]

約数ペア:

[(1, 20116611), (3, 6705537), (9, 2235179), (19, 1058769), (47, 428013), (57, 352923), (141, 142671), (171, 117641), (423, 47557), (893, 22527), (2503, 8037), (2679, 7509)]