20337064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3917}}^1$

素因数の和:3993

約数の個数: 32

約数和(自身を含む): 42314400

約数和(自身を除く): 21977336

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 3917, 5192, 7834, 15668, 31336, 43087, 86174, 172348, 231103, 344696, 462206, 924412, 1848824, 2542133, 5084266, 10168532, 20337064]

約数ペア:

[(1, 20337064), (2, 10168532), (4, 5084266), (8, 2542133), (11, 1848824), (22, 924412), (44, 462206), (59, 344696), (88, 231103), (118, 172348), (236, 86174), (472, 43087), (649, 31336), (1298, 15668), (2596, 7834), (3917, 5192)]