20122509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{35869}}^1$

素因数の和:35900

約数の個数: 16

約数和(自身を含む): 30991680

約数和(自身を除く): 10869171

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 35869, 107607, 394559, 609773, 1183677, 1829319, 6707503, 20122509]

約数ペア:

[(1, 20122509), (3, 6707503), (11, 1829319), (17, 1183677), (33, 609773), (51, 394559), (187, 107607), (561, 35869)]