20233894984

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{929}}^1\times {\mathrm{17341}}^1$

素因数の和:18433

約数の個数: 32

約数和(自身を含む): 38223502200

約数和(自身を除く): 17989607216

約数列:

[1, 2, 4, 8, 157, 314, 628, 929, 1256, 1858, 3716, 7432, 17341, 34682, 69364, 138728, 145853, 291706, 583412, 1166824, 2722537, 5445074, 10890148, 16109789, 21780296, 32219578, 64439156, 128878312, 2529236873, 5058473746, 10116947492, 20233894984]

約数ペア:

[(1, 20233894984), (2, 10116947492), (4, 5058473746), (8, 2529236873), (157, 128878312), (314, 64439156), (628, 32219578), (929, 21780296), (1256, 16109789), (1858, 10890148), (3716, 5445074), (7432, 2722537), (17341, 1166824), (34682, 583412), (69364, 291706), (138728, 145853)]