20163043304

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61472693}}^1$

素因数の和:61472740

約数の個数: 16

約数和(自身を含む): 38727797220

約数和(自身を除く): 18564753916

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61472693, 122945386, 245890772, 491781544, 2520380413, 5040760826, 10081521652, 20163043304]

約数ペア:

[(1, 20163043304), (2, 10081521652), (4, 5040760826), (8, 2520380413), (41, 491781544), (82, 245890772), (164, 122945386), (328, 61472693)]