20122085896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{5501}}^1$

素因数の和:5926

約数の個数: 64

約数和(自身を含む): 41571351360

約数和(自身を除く): 21449265464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 211, 394, 422, 788, 844, 1576, 1688, 2167, 2321, 4334, 4642, 5501, 8668, 9284, 11002, 17336, 18568, 22004, 41567, 44008, 60511, 83134, 121022, 166268, 242044, 332536, 457237, 484088, 914474, 1083697, 1160711, 1828948, 2167394, 2321422, 3657896, 4334788, 4642844, 8669576, 9285688, 11920667, 12767821, 23841334, 25535642, 47682668, 51071284, 95365336, 102142568, 228660067, 457320134, 914640268, 1829280536, 2515260737, 5030521474, 10061042948, 20122085896]

約数ペア:

[(1, 20122085896), (2, 10061042948), (4, 5030521474), (8, 2515260737), (11, 1829280536), (22, 914640268), (44, 457320134), (88, 228660067), (197, 102142568), (211, 95365336), (394, 51071284), (422, 47682668), (788, 25535642), (844, 23841334), (1576, 12767821), (1688, 11920667), (2167, 9285688), (2321, 8669576), (4334, 4642844), (4642, 4334788), (5501, 3657896), (8668, 2321422), (9284, 2167394), (11002, 1828948), (17336, 1160711), (18568, 1083697), (22004, 914474), (41567, 484088), (44008, 457237), (60511, 332536), (83134, 242044), (121022, 166268)]