20108061771

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{5107}}^1$

素因数の和:5444

約数の個数: 64

約数和(自身を含む): 33364638720

約数和(自身を除く): 13256576949

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 269, 287, 357, 697, 807, 861, 1883, 2091, 4573, 4879, 5107, 5649, 11029, 13719, 14637, 15321, 32011, 33087, 35749, 77203, 86819, 96033, 107247, 187493, 209387, 231609, 260457, 562479, 607733, 628161, 1312451, 1373783, 1465709, 1823199, 3559579, 3937353, 4121349, 4397127, 9616481, 10678737, 23354311, 24917053, 28849443, 56325103, 70062933, 74751159, 163480177, 168975309, 394275721, 490440531, 957526751, 1182827163, 2872580253, 6702687257, 20108061771]

約数ペア:

[(1, 20108061771), (3, 6702687257), (7, 2872580253), (17, 1182827163), (21, 957526751), (41, 490440531), (51, 394275721), (119, 168975309), (123, 163480177), (269, 74751159), (287, 70062933), (357, 56325103), (697, 28849443), (807, 24917053), (861, 23354311), (1883, 10678737), (2091, 9616481), (4573, 4397127), (4879, 4121349), (5107, 3937353), (5649, 3559579), (11029, 1823199), (13719, 1465709), (14637, 1373783), (15321, 1312451), (32011, 628161), (33087, 607733), (35749, 562479), (77203, 260457), (86819, 231609), (96033, 209387), (107247, 187493)]