20162488

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61471}}^1$

素因数の和:61518

約数の個数: 16

約数和(自身を含む): 38727360

約数和(自身を除く): 18564872

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61471, 122942, 245884, 491768, 2520311, 5040622, 10081244, 20162488]

約数ペア:

[(1, 20162488), (2, 10081244), (4, 5040622), (8, 2520311), (41, 491768), (82, 245884), (164, 122942), (328, 61471)]