20686336

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{3673}}^1$

素因数の和:3702

約数の個数: 40

約数和(自身を含む): 45102024

約数和(自身を除く): 24415688

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 3673, 5632, 7346, 14692, 29384, 40403, 58768, 80806, 117536, 161612, 235072, 323224, 470144, 646448, 940288, 1292896, 1880576, 2585792, 5171584, 10343168, 20686336]

約数ペア:

[(1, 20686336), (2, 10343168), (4, 5171584), (8, 2585792), (11, 1880576), (16, 1292896), (22, 940288), (32, 646448), (44, 470144), (64, 323224), (88, 235072), (128, 161612), (176, 117536), (256, 80806), (352, 58768), (512, 40403), (704, 29384), (1408, 14692), (2816, 7346), (3673, 5632)]