20158234552

素因数分解:

$2^3\times {\mathrm{5087}}^1\times {\mathrm{495337}}^1$

素因数の和:500430

約数の個数: 16

約数和(自身を含む): 37804196160

約数和(自身を除く): 17645961608

約数列:

[1, 2, 4, 8, 5087, 10174, 20348, 40696, 495337, 990674, 1981348, 3962696, 2519779319, 5039558638, 10079117276, 20158234552]

約数ペア:

[(1, 20158234552), (2, 10079117276), (4, 5039558638), (8, 2519779319), (5087, 3962696), (10174, 1981348), (20348, 990674), (40696, 495337)]