20584916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{797}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 39414816

約数和(自身を除く): 18829900

約数列:

[1, 2, 4, 11, 22, 44, 587, 797, 1174, 1594, 2348, 3188, 6457, 8767, 12914, 17534, 25828, 35068, 467839, 935678, 1871356, 5146229, 10292458, 20584916]

約数ペア:

[(1, 20584916), (2, 10292458), (4, 5146229), (11, 1871356), (22, 935678), (44, 467839), (587, 35068), (797, 25828), (1174, 17534), (1594, 12914), (2348, 8767), (3188, 6457)]