20178441346

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2067887}}^1$

素因数の和:2067954

約数の個数: 32

約数和(自身を含む): 37519759872

約数和(自身を除く): 17341318526

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 4879, 9758, 2067887, 4135774, 14475209, 28950418, 35154079, 70308158, 84783367, 169566734, 246078553, 492157106, 593483569, 1186967138, 1441317239, 2882634478, 10089220673, 20178441346]

約数ペア:

[(1, 20178441346), (2, 10089220673), (7, 2882634478), (14, 1441317239), (17, 1186967138), (34, 593483569), (41, 492157106), (82, 246078553), (119, 169566734), (238, 84783367), (287, 70308158), (574, 35154079), (697, 28950418), (1394, 14475209), (4879, 4135774), (9758, 2067887)]