20798968322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1\times {\mathrm{13633}}^1$

素因数の和:15914

約数の個数: 32

約数和(自身を含む): 35150851584

約数和(自身を除く): 14351883262

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 2237, 4474, 13633, 24607, 27266, 49214, 69347, 138694, 149963, 299926, 422623, 762817, 845246, 1525634, 4648853, 9297706, 30497021, 60994042, 335467231, 670934462, 945407651, 1890815302, 10399484161, 20798968322]

約数ペア:

[(1, 20798968322), (2, 10399484161), (11, 1890815302), (22, 945407651), (31, 670934462), (62, 335467231), (341, 60994042), (682, 30497021), (2237, 9297706), (4474, 4648853), (13633, 1525634), (24607, 845246), (27266, 762817), (49214, 422623), (69347, 299926), (138694, 149963)]