20512535054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1193}}^1\times {\mathrm{1949}}^1$

素因数の和:3556

約数の個数: 32

約数和(自身を含む): 33695157600

約数和(自身を除く): 13182622546

約数列:

[1, 2, 11, 22, 401, 802, 1193, 1949, 2386, 3898, 4411, 8822, 13123, 21439, 26246, 42878, 478393, 781549, 956786, 1563098, 2325157, 4650314, 5262323, 8597039, 10524646, 17194078, 25576727, 51153454, 932387957, 1864775914, 10256267527, 20512535054]

約数ペア:

[(1, 20512535054), (2, 10256267527), (11, 1864775914), (22, 932387957), (401, 51153454), (802, 25576727), (1193, 17194078), (1949, 10524646), (2386, 8597039), (3898, 5262323), (4411, 4650314), (8822, 2325157), (13123, 1563098), (21439, 956786), (26246, 781549), (42878, 478393)]